APA (7th ed.) Citation

Hyslop, S. G. (2015). The Old West. National Geographic.

Chicago Style (17th ed.) Citation

Hyslop, Stephen G. The Old West. Washington, D.C.: National Geographic, 2015.

MLA (8th ed.) Citation

Hyslop, Stephen G. The Old West. National Geographic, 2015.

Warning: These citations may not always be 100% accurate.