Skip a space above and one below the indented material. I do not know what that is any more than he. I guess it might be the flag of my disposition, out of hopeful green stuff woven. Or guess it is the handkerchief of the Lord. Following the quotation, the text continues at the margin.
Brackets indicate the writer's words inserted into or substituted for part of the quotation.
They are also used to indicate a change in tense to match the tense of the text in which the quotation is used. In American usage, periods and commas always go inside quotation marks, regardless of sense. Semi-colons and colons go outside. Exclamation points and question marks are placed either inside or outside according to demands of the quoted material.