APA (7th ed.) Citation

Library of Congress. (2012). Presidential Campaign Posters From The Library of Congress. Quirk Books.

Chicago Style (17th ed.) Citation

Library of Congress. Presidential Campaign Posters From The Library of Congress. USA: Quirk Books, 2012.

MLA (9th ed.) Citation

Library of Congress. Presidential Campaign Posters From The Library of Congress. Quirk Books, 2012.

Warning: These citations may not always be 100% accurate.