APA aipamena

Lucas, S. G., McLeod, S. A., Barnes, L. G., Alvarado, G. E., García, R., & Espinoza, E. (2008). A baleen whale from the Pliocene of Nicaragua.

Chicago Style aipamena

Lucas, Spencer G., Samuel A. McLeod, Lawrence G. Barnes, Guillermo E. Alvarado, Ramiro García, y Edgar Espinoza. A Baleen Whale From the Pliocene of Nicaragua. 2008.

MLA aipamena

Lucas, Spencer G., et al. A Baleen Whale From the Pliocene of Nicaragua. 2008.