APA (7th ed.) Citation

Echols, J. (2010). A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas. Project Gutenberg.

Chicago Style (17th ed.) Citation

Echols, Joan. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Echols, Joan. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas. Project Gutenberg, 2010.

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