APA (7th ed.) Citation

Resser, C. E. (1942). New Upper Cambrian trilobites.

Chicago Style (17th ed.) Citation

Resser, Charles E. New Upper Cambrian Trilobites. Washington, 1942.

MLA (9th ed.) Citation

Resser, Charles E. New Upper Cambrian Trilobites. 1942.

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