APA (7th ed.) Citation

Coker, R. E. (2013). The Protection of Fresh-Water Mussels. Project Gutenberg.

Chicago Style (17th ed.) Citation

Coker, R. E. The Protection of Fresh-Water Mussels. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Coker, R. E. The Protection of Fresh-Water Mussels. Project Gutenberg, 2013.

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