APA

Schaefer M., Black S. & Scheuer L. (2009). Juvenile osteology. Boston: Elsevier.

Chicago

Schaefer Maureen, Black Sue and Scheuer Louise. 2009. Juvenile osteology. Boston: Elsevier.

Harvard

Schaefer M., Black S. and Scheuer L. (2009). Juvenile osteology. Boston: Elsevier.

MLA

Schaefer Maureen, Black Sue and Scheuer Louise. Juvenile osteology. Boston: Elsevier. 2009.