Cita APA (7a ed.)

González-García, F., Contreras Reyes, A., & Straub, R. (2009). First documented record of Crimson-Collared Grosbeak (Rhodothraupis Celaeno) from Central Veracruz, Mexico. Instituto de Ecología, A.C.

Cita Chicago Style (17a ed.)

González-García, Fernando, Aldo Contreras Reyes, y Robert Straub. First Documented Record of Crimson-Collared Grosbeak (Rhodothraupis Celaeno) from Central Veracruz, Mexico. Instituto de Ecología, A.C, 2009.

Cita MLA (9a ed.)

González-García, Fernando, et al. First Documented Record of Crimson-Collared Grosbeak (Rhodothraupis Celaeno) from Central Veracruz, Mexico. Instituto de Ecología, A.C, 2009.