APA (7th ed.) Citation

Agassiz, L. (1854). The primitive diversity and number of animals in geological times.

Chicago Style (17th ed.) Citation

Agassiz, Louis. The Primitive Diversity and Number of Animals in Geological Times. [New Haven, 1854.

MLA (8th ed.) Citation

Agassiz, Louis. The Primitive Diversity and Number of Animals in Geological Times. 1854.

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