APA (7th ed.) Citation

Keeton, W. T. (1969). Elements of biological science. Norton.

Chicago Style (17th ed.) Citation

Keeton, William T. Elements of Biological Science. New York: Norton, 1969.

MLA (9th ed.) Citation

Keeton, William T. Elements of Biological Science. Norton, 1969.

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