APA (7th ed.) Citation

Buff, M., & Buff, C. (1950). Peter's Pinto: A story of Utah (2nd print.). Viking Press.

Chicago Style (17th ed.) Citation

Buff, Mary, and Conrad Buff. Peter's Pinto: A Story of Utah. 2nd print. New York: Viking Press, 1950.

MLA (9th ed.) Citation

Buff, Mary, and Conrad Buff. Peter's Pinto: A Story of Utah. 2nd print. Viking Press, 1950.