APA Style

Nybakken, T, I, S, R, L, U, J, W. (1968). Elements of Zoology (3rd). New York: McGraw-Hill.

MLA Style

Nybakken, Tracy, I., Storer;, Robert, L., Usinger;, James, W.. "Elements of Zoology". 3rd New York: McGraw-Hill, 1968. BOOK.