APA (7th ed.) Citation

(1959). Geologic names of North America introduced in 1936 - 1955.

Chicago Style (17th ed.) Citation

Geologic Names of North America Introduced in 1936 - 1955. Washington, 1959.

MLA (9th ed.) Citation

Geologic Names of North America Introduced in 1936 - 1955. 1959.

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