APA (7. basım) Alıntı

Heffner, R. D. (1965). A Documentary history of the United States. New American Library.

Chicago Style (17. basım) Atıf

Heffner, Richard D. A Documentary History of the United States. New York: New American Library, 1965.

MLA (9th ed.) Atıf

Heffner, Richard D. A Documentary History of the United States. New American Library, 1965.