Cita APA

Trujillo, F., Crespo, E. A., Van Damme, P., Usma, S., Morales-Betancourt, D., Wood, A., & Portocarrero, M. (2010). Summary of threats for river dolphins in South America: Past, present and future. Web

Citación estilo Chicago

Trujillo, Fernando, Enrique Alberto Crespo, Paul Van Damme, Saulo Usma, Diana Morales-Betancourt, Alison Wood, and Marcela Portocarrero. Summary of Threats for River Dolphins in South America: Past, Present and Future. 2010.

Cita MLA

Trujillo, Fernando, et al. Summary of Threats for River Dolphins in South America: Past, Present and Future. 2010.