APA Citation

Hershler, R., Holsinger, J. R., & Hubricht, L. (1990). A revision of the North American Freshwater snail genus fontigens (Prosobranchia: Hidrobiidae). Washington: Smithsonian Institution.

Chicago Style Citation

Hershler, Robert, John R. Holsinger, and Leslie Hubricht. A Revision of the North American Freshwater Snail Genus Fontigens (Prosobranchia: Hidrobiidae). Washington: Smithsonian Institution, 1990.

MLA Citation

Hershler, Robert, John R. Holsinger, and Leslie Hubricht. A Revision of the North American Freshwater Snail Genus Fontigens (Prosobranchia: Hidrobiidae). Washington: Smithsonian Institution, 1990.

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