The vertebrate body :
shorter version /
Alfred Sherwood Romer, Thomas S. Parsons.
APA Citation
Romer, A. Sherwood., Parsons, T. S. (Thomas Sturges). (1978). The vertebrate body: shorter version. 5th ed. [abridged]. Philadelphia: Saunders.
MLA Citation
Romer, Alfred Sherwood, 1894-1973, and Thomas S. (Thomas Sturges) Parsons. The Vertebrate Body: Shorter Version. 5th ed. [abridged]. Philadelphia: Saunders, 1978.
Warning: These citations may not always be complete (especially for serials).