APA (7th ed.) Citation

Hemingway, E., White, W., & Young, P. (1970). By-line: Ernest Hemingway : selected articles and dispatches of four decades. Penguin.

Chicago Style (17th ed.) Citation

Hemingway, Ernest, William White, and Philip Young. By-line: Ernest Hemingway : Selected Articles and Dispatches of Four Decades. Harmondsworth: Penguin, 1970.

MLA (8th ed.) Citation

Hemingway, Ernest, et al. By-line: Ernest Hemingway : Selected Articles and Dispatches of Four Decades. Penguin, 1970.