APA (7th ed.) Citation

Gardiner, M. S., & Flemister, S. C. (1967). The principles of general biology (2d ed.). Macmillan.

Chicago Style (17th ed.) Citation

Gardiner, Mary Summerfield, and Sarah C. Flemister. The Principles of General Biology. 2d ed. New York: Macmillan, 1967.

MLA (9th ed.) Citation

Gardiner, Mary Summerfield, and Sarah C. Flemister. The Principles of General Biology. 2d ed. Macmillan, 1967.