APA (7th ed.) Citation

Metz, L. C. (1980). John Selman, gunfighter (2nd ed.). University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Metz, Leon Claire. John Selman, Gunfighter. 2nd ed. Norman: University of Oklahoma Press, 1980.

MLA (9th ed.) Citation

Metz, Leon Claire. John Selman, Gunfighter. 2nd ed. University of Oklahoma Press, 1980.