If the quotation forms a complete sentence it will have its closing full point inside the closing quotation mark otherwise, outside it. Ideally do not go below a second level sub-heading. Note that there is no period after the final number. Quotations Up to 3 lines - include in body of text, between single quotation marks. Over 3 lines - double indent without quotation marks.
Abbreviations Explain all but the most familiar abbreviations used in the text on the first mention.
And and so forth , not etc. Do not use op. Internal cross-references of the type See above, p. 00 should be avoided. Full details of a book or an article should be given only the first time it is cited. Subsequent references should be only to the author s surname followed by n. 00 above .