APA Citatie

Sandoval Vargas, L. A., Ocampo Vargas, D., Acosta Chaves, V., Mora, C., Camacho Alpízar, A., Martínez Araya, D., & Sánchez Morales, C. (2016). Unusual records of waterbirds in Costa Rica: Possible connection to El Niño 2015-2016.

Chicago Style citaat

Sandoval Vargas, Luis Andrés, Diego Ocampo Vargas, Víctor Acosta Chaves, Chuck Mora, Andrés Camacho Alpízar, Daniel Martínez Araya, en César Sánchez Morales. Unusual Records of Waterbirds in Costa Rica: Possible Connection to El Niño 2015-2016. 2016.

MLA citatie

Sandoval Vargas, Luis Andrés, et al. Unusual Records of Waterbirds in Costa Rica: Possible Connection to El Niño 2015-2016. 2016.