APA (7th ed.) Citation

Smallwood, W. M., Reveley, I. L., & Bailey, G. A. (1934). New biology. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Smallwood, W. M., Ida L. Reveley, and Guy A. Bailey. New Biology. Boston, New York [etc.]: Allyn and Bacon, 1934.

MLA (9th ed.) Citation

Smallwood, W. M., et al. New Biology. Allyn and Bacon, 1934.