APA (7th ed.) Citation

Howland, J. L., & Grobe, C. A. (1972). A mathematical approach to biology. Heath.

Chicago Style (17th ed.) Citation

Howland, John Louis, and Charles A. Grobe. A Mathematical Approach to Biology. Lexington, Mass: Heath, 1972.

MLA (9th ed.) Citation

Howland, John Louis, and Charles A. Grobe. A Mathematical Approach to Biology. Heath, 1972.