APA (7th ed.) Citation

Geological Society of America & Swartz, C. K. (1942). Correlation of the Silurian formations of North America. Geological Society of America.

Chicago Style (17th ed.) Citation

Geological Society of America and Charles Kephart Swartz. Correlation of the Silurian Formations of North America. New York: Geological Society of America, 1942.

MLA (9th ed.) Citation

Geological Society of America and Charles Kephart Swartz. Correlation of the Silurian Formations of North America. Geological Society of America, 1942.

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