APA (7th ed.) Citation

Shepherd, D., & Slatzer, R. (1985). Duke: The life and times of John Wayne. Doubleday.

Chicago Style (17th ed.) Citation

Shepherd, Donald, and Robert Slatzer. Duke: The Life and Times of John Wayne. Garden City, N.Y: Doubleday, 1985.

MLA (9th ed.) Citation

Shepherd, Donald, and Robert Slatzer. Duke: The Life and Times of John Wayne. Doubleday, 1985.