APA (7th ed.) Citation

Weisz, P. B., & Keogh, R. N. (1977). Elements of biology. McGraw-Hill Book.

Chicago Style (17th ed.) Citation

Weisz, Paul B., and Richard N. Keogh. Elements of Biology. McGraw-Hill Book, 1977.

MLA (8th ed.) Citation

Weisz, Paul B., and Richard N. Keogh. Elements of Biology. McGraw-Hill Book, 1977.

Warning: These citations may not always be 100% accurate.