APA (7th ed.) Citation

Spencer, E. R. (1940). Just weeds. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Spencer, Edwin Rollin. Just Weeds. New York: C. Scribner's sons, 1940.

MLA (9th ed.) Citation

Spencer, Edwin Rollin. Just Weeds. C. Scribner's sons, 1940.

Warning: These citations may not always be 100% accurate.