Cita APA (7a ed.)

ebrary, Inc, Krumbach, T., & Kükenthal, W. G. (2005). Mammalia. W. de Gruyter.

Cita Chicago Style (17a ed.)

ebrary, Inc, Thilo Krumbach, y W. G. Kükenthal. Mammalia. New York: W. de Gruyter, 2005.

Cita MLA (9a ed.)

ebrary, Inc, et al. Mammalia. W. de Gruyter, 2005.