APA Style

Barnes, C, A, V, W, F, W, J, R, D. (1973). General Zoology (4th). Philadelphia, USA: W.B. Saunders Company.

MLA Style

Barnes, Claude, A., Villee,, Warren, F., Walker,, Jr.,, Robert, D.. "General Zoology". 4th Philadelphia, USA: W.B. Saunders Company, 1973. BOOK.