APA (7th ed.) Citation

Kavaler, L., & Helmer, J. C. (1983). Green magic: Algae rediscovered. Crowell.

Chicago Style (17th ed.) Citation

Kavaler, Lucy, and Jean Cassels Helmer. Green Magic: Algae Rediscovered. New York, N.Y: Crowell, 1983.

MLA (9th ed.) Citation

Kavaler, Lucy, and Jean Cassels Helmer. Green Magic: Algae Rediscovered. Crowell, 1983.