APA (7th ed.) Citation

Thompson, F. G. (1988). The hollow-ribbed land snails of the genus Coelostemma of the Southwestern United States and Mexico. University of Florida.

Chicago Style (17th ed.) Citation

Thompson, Fred G. The Hollow-ribbed Land Snails of the Genus Coelostemma of the Southwestern United States and Mexico. Gainesville: University of Florida, 1988.

MLA (9th ed.) Citation

Thompson, Fred G. The Hollow-ribbed Land Snails of the Genus Coelostemma of the Southwestern United States and Mexico. University of Florida, 1988.