APA (7th ed.) Citation

Sherman, F. M., & Eggen, J. E. (1992). Cowboys. Schiffer Pub..

Chicago Style (17th ed.) Citation

Sherman, Frank M., and John E. Eggen. Cowboys. West Chester, Pa.: Schiffer Pub., 1992.

MLA (9th ed.) Citation

Sherman, Frank M., and John E. Eggen. Cowboys. Schiffer Pub., 1992.