APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Gault, S. Millar, and Ernest Crowson. The Color Dictionary of Shrubs. Crown Pub, 1976.