Cita APA

Thompson, F. G., & Franz, R. (1976). Some urocoptid land snails from Hispaniola.

Chicago Style Citation

Thompson, Fred G., i Richard Franz. Some Urocoptid Land Snails From Hispaniola. 1976.

Cita MLA

Thompson, Fred G., i Richard Franz. Some Urocoptid Land Snails From Hispaniola. 1976.