APA (7th ed.) Citation

Bally, A. W. (1989). The geology of North America: An overview. The Geological Society of America.

Chicago Style (17th ed.) Citation

Bally, Albert W. The Geology of North America: An Overview. Boulder, Colo: The Geological Society of America, 1989.

MLA (9th ed.) Citation

Bally, Albert W. The Geology of North America: An Overview. The Geological Society of America, 1989.