APA (7th ed.) Citation

Watts, M. T., & Bevans, M. H. (1964). The Doubleday first guide to trees ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Watts, May Theilgaard, and Michael H. Bevans. The Doubleday First Guide to Trees. [1st ed.]. Garden City, N. Y.: Doubleday, 1964.

MLA (9th ed.) Citation

Watts, May Theilgaard, and Michael H. Bevans. The Doubleday First Guide to Trees. [1st ed.]. Doubleday, 1964.