Citazione Stile APA (7a Edizione)

Lumbreras, C. J., Galante, E., & Mena, J. (1990). An ecological study of the dung beetle Bubas bubalus (Oliver, 1811) (Col. Scarabaeidae). Instituto de Ecología, A.C.

Citazione stile Chigago Style (17a edizione)

Lumbreras, Carlos J., Eduardo Galante, e Javier Mena. An Ecological Study of the Dung Beetle Bubas Bubalus (Oliver, 1811) (Col. Scarabaeidae). Instituto de Ecología, A.C, 1990.

Citatione MLA (9a ed.)

Lumbreras, Carlos J., et al. An Ecological Study of the Dung Beetle Bubas Bubalus (Oliver, 1811) (Col. Scarabaeidae). Instituto de Ecología, A.C, 1990.