APA (7th ed.) Citation

Alfred Sherwood Romer, T. S. P. The vertebrate body. Saunders College Publishing.

Chicago Style (17th ed.) Citation

Alfred Sherwood Romer, Thomas S. Parsons. The Vertebrate Body. Saunders College Publishing.

MLA (8th ed.) Citation

Alfred Sherwood Romer, Thomas S. Parsons. The Vertebrate Body. Saunders College Publishing.

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