APA (7th ed.) Zitazioa

Bradbury, . M., Mottram , . E., & Franco, J. (1971). The Penguin companion to American literature. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Bradbury, Malcolm, Eric Mottram , eta Jean Franco. The Penguin Companion to American Literature. New York: McGraw-Hill, 1971.

MLA (9th ed.) Zitazioa

Bradbury, Malcolm, et al. The Penguin Companion to American Literature. McGraw-Hill, 1971.