APA (7th ed.) Citation

Thompson, F. G. (1977). The hydrobiid snail genus Marstonia. Florida State Museum, University of Florida.

Chicago Style (17th ed.) Citation

Thompson, Fred G. The Hydrobiid Snail Genus Marstonia. Gainesville: Florida State Museum, University of Florida, 1977.

MLA (9th ed.) Citation

Thompson, Fred G. The Hydrobiid Snail Genus Marstonia. Florida State Museum, University of Florida, 1977.