Cita APA (7a ed.)

Tobler, M., Healey, M., & Olsson, M. (2011). Digit ratio, color polymorphism and egg testosterone in the Australian painted dragon. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Tobler, Michael, Mo Healey, y Mats Olsson. Digit Ratio, Color Polymorphism and Egg Testosterone in the Australian Painted Dragon. Public Library of Science (PLoS), 2011.

Cita MLA (8a ed.)

Tobler, Michael, et al. Digit Ratio, Color Polymorphism and Egg Testosterone in the Australian Painted Dragon. Public Library of Science (PLoS), 2011.