APA način citiranja (7. izdanje)

Unger, I., & Unger, D. (1978). These United States: The questions of our past. Little, Brown.

Čikaški stil citiranja (17. izdanje)

Unger, Irwin, i Debi Unger. These United States: The Questions of Our Past. Boston: Little, Brown, 1978.

MLA način citiranja (8. izdanje)

Unger, Irwin, i Debi Unger. These United States: The Questions of Our Past. Little, Brown, 1978.