APA (7th ed.) Citation

Hart, J. D., & Leininger, P. (1995). The Oxford companion to American literature (6th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hart, James D., and Phillip Leininger. The Oxford Companion to American Literature. 6th ed. New York: Oxford University Press, 1995.

MLA (9th ed.) Citation

Hart, James D., and Phillip Leininger. The Oxford Companion to American Literature. 6th ed. Oxford University Press, 1995.