Cita APA (7a ed.)

Romer, A. S. (1964). The vertebrate body (3rd ed.). Saunders.

Cita Chicago Style (17a ed.)

Romer, Alfred Sherwood. The Vertebrate Body. 3rd ed. Philadelphia [etc.]: Saunders, 1964.

Cita MLA (9a ed.)

Romer, Alfred Sherwood. The Vertebrate Body. 3rd ed. Saunders, 1964.