APA استشهاد

Allen, D. C. (1968). The Ph.D in English American Literature. Holt.

استشهاد بنمط شيكاغو

Allen, Don Cameron. The Ph.D in English American Literature. New York: Holt, 1968.

MLA استشهاد

Allen, Don Cameron. The Ph.D in English American Literature. Holt, 1968.