APA (7th ed.) Citation

Gleason, H. A., Britton, N. L., & Brown, A. (1963). The New Britton and Brown illustrated flora of the Northeastern United States and adjacent Canada ([3rd printing, slightly rev.].). Published for the New York Botanical Garden by Hafner Pub. Co..

Chicago Style (17th ed.) Citation

Gleason, Henry Allan, Nathaniel Lord Britton, and Addison Brown. The New Britton and Brown Illustrated Flora of the Northeastern United States and Adjacent Canada. [3rd printing, slightly rev.]. New York: Published for the New York Botanical Garden by Hafner Pub. Co., 1963.

MLA (8th ed.) Citation

Gleason, Henry Allan, et al. The New Britton and Brown Illustrated Flora of the Northeastern United States and Adjacent Canada. [3rd printing, slightly rev.]. Published for the New York Botanical Garden by Hafner Pub. Co., 1963.