APA (7th ed.) Citation

Peguy, C. P., Green, A., & Green, J. (1943). Basic verities, prose and poetry. Pantheon Books.

Chicago Style (17th ed.) Citation

Peguy, Charles Pierre, Anne Green, and Julien Green. Basic Verities, Prose and Poetry. New York: Pantheon Books, 1943.

MLA (9th ed.) Citation

Peguy, Charles Pierre, et al. Basic Verities, Prose and Poetry. Pantheon Books, 1943.