APA (7th ed.) Citation

Hemingway, E., Mauriac, F., & Bunin, I. A. (1962). Fiesta. G.P.

Chicago Style (17th ed.) Citation

Hemingway, Ernest, François Mauriac, and Ivan Alekseevich Bunin. Fiesta. Barcelona: G.P, 1962.

MLA (9th ed.) Citation

Hemingway, Ernest, et al. Fiesta. G.P, 1962.