APA Citation

Nelsen, O. E. Comparative embryology of the vertebrates. The Blakiston.

Chicago Style Citation

Nelsen, Olin E. Comparative Embryology of the Vertebrates. The Blakiston.

MLA Citation

Nelsen, Olin E. Comparative Embryology of the Vertebrates. The Blakiston.

Warning: These citations may not always be 100% accurate.