APA (7th ed.) Citation

Petersen, M. S., Rigby, J. K., & Hintze, L. F. (1973). Historical geology of North America. WM. C. Brown Company Publishers.

Chicago Style (17th ed.) Citation

Petersen, Morris S., J. Keith Rigby, and Lehi F. Hintze. Historical Geology of North America. Dubuque, Iowa: WM. C. Brown Company Publishers, 1973.

MLA (9th ed.) Citation

Petersen, Morris S., et al. Historical Geology of North America. WM. C. Brown Company Publishers, 1973.