Cita APA (7a ed.)

Schiavini, A. C. M., Crespo, E. A., & Szapkievich, V. B. (2004). Status of the population of South American sea lion (Otaria flavescens Shaw, 1800) in southern Argentina.

Cita Chicago Style (17a ed.)

Schiavini, Adrian Carlos Miguel, Enrique Alberto Crespo, y Valeria Beatriz Szapkievich. Status of the Population of South American Sea Lion (Otaria Flavescens Shaw, 1800) in Southern Argentina. 2004.

Cita MLA (8a ed.)

Schiavini, Adrian Carlos Miguel, et al. Status of the Population of South American Sea Lion (Otaria Flavescens Shaw, 1800) in Southern Argentina. 2004.