Cita APA

Morris, P. A., & Morris, P. A. (1980). The Bryozoan family Hippothoidae (cheilostomata-Ascophora) with emphasis on the genus Hippothoa. California: Allan Hancock Foundation.

Citación estilo Chicago

Morris, Penny A., y Penny A. Morris. The Bryozoan Family Hippothoidae (cheilostomata-Ascophora) With Emphasis On the Genus Hippothoa. California: Allan Hancock Foundation, 1980.

Cita MLA

Morris, Penny A., y Penny A. Morris. The Bryozoan Family Hippothoidae (cheilostomata-Ascophora) With Emphasis On the Genus Hippothoa. California: Allan Hancock Foundation, 1980.