APA način citiranja (7. izdanje)

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.

Čikaški stil citiranja (17. izdanje)

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.

MLA način citiranja (9. izdanje)

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.