Cita APA (7th ed.)

Arellano Nicolas, E., Sánchez-Nuñez, E., & Mosqueda Cabrera, M. Á. (2012). Distribution and abundance of the Neotropical otter (Lontra longicaudis annectens) in Tlacotalpan, Veracruz, Mexico. Instituto de Ecología, A.C.

Cita Chicago (17th ed.)

Arellano Nicolas, Edith, Edmundo Sánchez-Nuñez, i Miguel Ángel Mosqueda Cabrera. Distribution and Abundance of the Neotropical Otter (Lontra Longicaudis Annectens) in Tlacotalpan, Veracruz, Mexico. Instituto de Ecología, A.C, 2012.

Cita MLA (9th ed.)

Arellano Nicolas, Edith, et al. Distribution and Abundance of the Neotropical Otter (Lontra Longicaudis Annectens) in Tlacotalpan, Veracruz, Mexico. Instituto de Ecología, A.C, 2012.