APA (7th ed.) Citation

Hemingway, E., Spanier, S. W., & Trogdon, R. W. (2011). The letters of Ernest Hemingway. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hemingway, Ernest, Sandra Whipple Spanier, and Robert W. Trogdon. The Letters of Ernest Hemingway. Cambridge ; New York: Cambridge University Press, 2011.

MLA (9th ed.) Citation

Hemingway, Ernest, et al. The Letters of Ernest Hemingway. Cambridge University Press, 2011.