Cita APA (7a ed.)

ebrary, Inc, Saruwatari, K., & Nishimura, M. (2012). Crabs: Anatomy, habitat, and ecological significance. Nova Science Publishers.

Cita Chicago Style (17a ed.)

ebrary, Inc, Kumiko Saruwatari, y Miharu Nishimura. Crabs: Anatomy, Habitat, and Ecological Significance. New York: Nova Science Publishers, 2012.

Cita MLA (9a ed.)

ebrary, Inc, et al. Crabs: Anatomy, Habitat, and Ecological Significance. Nova Science Publishers, 2012.