Patent Document ID: 9892094
Application ID: 14308914

Base Claim:
1. An electronic reader comprising: a display; one or more processors; and one or more computer-readable media containing instructions that are executable by the one or more processors to perform actions comprising: receiving, by the electronic reader, an electronic version of a book; receiving, by the electronic reader, a data object separate from content of the electronic version, wherein the data object indicates associations between a plurality of page labels from a print version of the book and a plurality of positions of respective portions of the content within the electronic version; presenting, on the display, a first portion of the content of the electronic version, wherein the first portion of the content corresponds to a first position in the content; determining, from the data object, based at least in part on the first position, a first page label from the print version that is associated with the first position; presenting the first page label concurrently with the first portion of the content on the display; receiving a user selection to highlight a second portion of the content as a highlighted portion of the content, the highlighted portion of the content associated with a second position in the content; generating a textual citation corresponding to the highlighted portion of the content; determining, from the data object, based at least in part on the second position, a second page label to associate with the highlighted portion of the content; and presenting the textual citation associated with highlighted portion of the content, the textual citation including the second page label and bibliographic information.

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Claim 2:
2. The electronic reader of claim 1 , wherein presenting the first page label concurrently with the first portion of the content comprises presenting the first page label in at least one of a header or a footer presented on the display concurrently with the first portion of the content.