APA (7th ed.) Citation

Keating, B., & Bjorklund, L. F. (1977). Famous American cowboys. Rand McNally.

Chicago Style (17th ed.) Citation

Keating, Bern, and Lorence F. Bjorklund. Famous American Cowboys. Chicago: Rand McNally, 1977.

MLA (9th ed.) Citation

Keating, Bern, and Lorence F. Bjorklund. Famous American Cowboys. Rand McNally, 1977.