APA (7th ed.) Citation

Kelton, E. (1971). The day the cowboys quit. Doubleday.

Chicago Style (17th ed.) Citation

Kelton, Elmer. The Day the Cowboys Quit. Garden City, N.Y: Doubleday, 1971.

MLA (9th ed.) Citation

Kelton, Elmer. The Day the Cowboys Quit. Doubleday, 1971.

Warning: These citations may not always be 100% accurate.