Cita APA

Benites, M. d. P., Tubaro, P. L., Lijtmaer, D. A., Lougheed, S. C., & Eaton, M. D. (2007). Color differences among closely related species of Red-Breasted Medowlarks (Sturnella). Web

Citación estilo Chicago

Benites, Maria del Pilar, Pablo Luis Tubaro, Dario Alejandro Lijtmaer, Stephen C. Lougheed, and Muir D. Eaton. Color Differences Among Closely Related Species of Red-Breasted Medowlarks (Sturnella). 2007.

Cita MLA

Benites, Maria del Pilar, et al. Color Differences Among Closely Related Species of Red-Breasted Medowlarks (Sturnella). 2007.