Citazione Stile APA (7a Edizione)

Burke, W. J., & Howe, W. D. (1972). American authors and books, 1640 to the present day (3rd rev. ed.). Crown Publishers.

Citazione stile Chigago Style (17a edizione)

Burke, William Jeremiah, e Will David Howe. American Authors and Books, 1640 to the Present Day. 3rd rev. ed. New York: Crown Publishers, 1972.

Citatione MLA (9a ed.)

Burke, William Jeremiah, e Will David Howe. American Authors and Books, 1640 to the Present Day. 3rd rev. ed. Crown Publishers, 1972.