Cita APA (7a ed.)

Alibardi, L., Knapp, L. W., & Sawyer, R. A. (2006). Beta-keratin localization in developing alligator scales and feathers in relation to the development and evolution of feathers.

Cita Chicago Style (17a ed.)

Alibardi, Lorenzo, Loren W. Knapp, y Ralph A. Sawyer. Beta-keratin Localization in Developing Alligator Scales and Feathers in Relation to the Development and Evolution of Feathers. 2006.

Cita MLA (9a ed.)

Alibardi, Lorenzo, et al. Beta-keratin Localization in Developing Alligator Scales and Feathers in Relation to the Development and Evolution of Feathers. 2006.