APA (7th ed.) Citation

Gillespie, L. K. (1997). The unforgiven: Utah's executed men (2. ed., [updated].). Signature Books.

Chicago Style (17th ed.) Citation

Gillespie, L. Kay. The Unforgiven: Utah's Executed Men. 2. ed., [updated]. Salt Lake City: Signature Books, 1997.

MLA (8th ed.) Citation

Gillespie, L. Kay. The Unforgiven: Utah's Executed Men. 2. ed., [updated]. Signature Books, 1997.