APA

Barba Acuña I. D., Gallo Reynoso J. P., Guevara Medina M. ́., Markaida Aburto U. & Ortega Borchard J. ́.Population assessment and feeding ecology on a new colony of the Guadalupe fur seal (Arctocephalus philippii townsendi) on Farallón de San Ignacio Island, Gulf of California, Mexico. : .

Chicago

Barba Acuña Isai David, Gallo Reynoso Juan Pablo, Guevara Medina Miguel ́Angel, Markaida Aburto Unai and Ortega Borchard José ́Angel.Population assessment and feeding ecology on a new colony of the Guadalupe fur seal (Arctocephalus philippii townsendi) on Farallón de San Ignacio Island, Gulf of California, Mexico. : .

Harvard

Barba Acuña I. D., Gallo Reynoso J. P., Guevara Medina M. ́., Markaida Aburto U. and Ortega Borchard J. ́.Population assessment and feeding ecology on a new colony of the Guadalupe fur seal (Arctocephalus philippii townsendi) on Farallón de San Ignacio Island, Gulf of California, Mexico. : .

MLA

Barba Acuña Isai David, Gallo Reynoso Juan Pablo, Guevara Medina Miguel ́Angel, Markaida Aburto Unai and Ortega Borchard José ́Angel.: . .