APA (7th ed.) Citation

Walcott, C. D. (1898). Fossil Medusae. Govt. print. off.

Chicago Style (17th ed.) Citation

Walcott, Charles D. Fossil Medusae. [Washington: Govt. print. off, 1898.

MLA (9th ed.) Citation

Walcott, Charles D. Fossil Medusae. Govt. print. off, 1898.

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