APA (7th ed.) Citation

Nelsen, E. (1953). Comparative embryology of the vertebrates: With 2057 drawings and photographs grouped as 380 illustrations. McGraw-Hill.

Chicago Style (17th ed.) Citation

Nelsen, Everett. Comparative Embryology of the Vertebrates: With 2057 Drawings and Photographs Grouped as 380 Illustrations. New York: McGraw-Hill, 1953.

MLA (9th ed.) Citation

Nelsen, Everett. Comparative Embryology of the Vertebrates: With 2057 Drawings and Photographs Grouped as 380 Illustrations. McGraw-Hill, 1953.