APA (7th ed.) Citation

Gault, S. M., Kalmbacher, G., & Crowson, E. (1976). The color dictionary of shrubs. Crown Publishers.

Chicago Style (17th ed.) Citation

Gault, S. Millar, George Kalmbacher, and Ernest Crowson. The Color Dictionary of Shrubs. New York: Crown Publishers, 1976.

MLA (9th ed.) Citation

Gault, S. Millar, et al. The Color Dictionary of Shrubs. Crown Publishers, 1976.