Style de citation APA (7e éd.)

Nelsen, O. E. (1953). Comparative embryology of the vertebrates. McGraw-Hill.

Style de citation Chicago (17e éd.)

Nelsen, Olin E. Comparative Embryology of the Vertebrates. New York: McGraw-Hill, 1953.

Style de citation MLA (9e éd.)

Nelsen, Olin E. Comparative Embryology of the Vertebrates. McGraw-Hill, 1953.