APA (7th ed.) Citation

Romer, A. S., & Parsons, T. S. (1978). The vertebrate body (5.ed., shorter version.). Saunders.

Chicago Style (17th ed.) Citation

Romer, Alfred Sherwood, and Thomas S. Parsons. The Vertebrate Body. 5.ed., shorter version. Philadelphia: Saunders, 1978.

MLA (9th ed.) Citation

Romer, Alfred Sherwood, and Thomas S. Parsons. The Vertebrate Body. 5.ed., shorter version. Saunders, 1978.