APA (7th ed.) Citation

Thrapp, D. L. (1971). General Crook and the Sierra Madre adventure ([First edition].). University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Thrapp, Dan L. General Crook and the Sierra Madre Adventure. [First edition]. Norman: University of Oklahoma Press, 1971.

MLA (9th ed.) Citation

Thrapp, Dan L. General Crook and the Sierra Madre Adventure. [First edition]. University of Oklahoma Press, 1971.