APA (7e ed.) Bronvermelding

Academy of American Poets & Warren, R. P. (1984). Fifty years of American poetry: Anniversary volume for the Academy of American Poets. Laurel.

Chicago (17e ed.) Bronvermelding

Academy of American Poets en Robert Penn Warren. Fifty Years of American Poetry: Anniversary Volume for the Academy of American Poets. New York: Laurel, 1984.

MLA (9e ed.) Bronvermelding

Academy of American Poets en Robert Penn Warren. Fifty Years of American Poetry: Anniversary Volume for the Academy of American Poets. Laurel, 1984.