APA aipamena

Zaldívar, M. E., Rocha, O., Glander, K. E., Aguilar, G., Huertas, A. S., Sánchez, R., & Wong, G. (2004). Distribution, ecology, life history, genetic variation, and risk of extinction of nonhuman primates from Costa Rica.

Chicago Style aipamena

Zaldívar, María E., Oscar Rocha, Kenneth E. Glander, Gabriel Aguilar, Ana S. Huertas, Ronald Sánchez, y Grace Wong. Distribution, Ecology, Life History, Genetic Variation, and Risk of Extinction of Nonhuman Primates From Costa Rica. 2004.

MLA aipamena

Zaldívar, María E., et al. Distribution, Ecology, Life History, Genetic Variation, and Risk of Extinction of Nonhuman Primates From Costa Rica. 2004.