APA (7th ed.) Citation

Geological Society of America. (1970). Bibliography and index of Geology. American Geological Institue y Geological society of America.

Chicago Style (17th ed.) Citation

Geological Society of America. Bibliography and Index of Geology. Washington, D.C: American Geological Institue y Geological society of America, 1970.

MLA (9th ed.) Citation

Geological Society of America. Bibliography and Index of Geology. American Geological Institue y Geological society of America, 1970.