Cita APA (7th ed.)

Pratt, H. S. (1938). A course in vertebrate zoology: A guide to the dissection and the comparative study of vertebrate animals (3a. ed.). Ginn & Co.

Cita Chicago (17th ed.)

Pratt, Henry Sherring. A Course in Vertebrate Zoology: A Guide to the Dissection and the Comparative Study of Vertebrate Animals. 3a. ed. Boston: Ginn & Co, 1938.

Cita MLA (9th ed.)

Pratt, Henry Sherring. A Course in Vertebrate Zoology: A Guide to the Dissection and the Comparative Study of Vertebrate Animals. 3a. ed. Ginn & Co, 1938.