Cita APA (7a ed.)

Garrett, P. F., & Nolan, F. W. (2000). Pat F. Garrett's The authentic life of Billy, the Kid. University of Oklahoma Press.

Cita Chicago Style (17a ed.)

Garrett, Pat F., y Frederick W. Nolan. Pat F. Garrett's The Authentic Life of Billy, the Kid. Norman, Okla: University of Oklahoma Press, 2000.

Cita MLA (9a ed.)

Garrett, Pat F., y Frederick W. Nolan. Pat F. Garrett's The Authentic Life of Billy, the Kid. University of Oklahoma Press, 2000.