APA Citation

Harrington, H. D., & Durrell, L. (1957). How to identify plants. Chicago: The Swallow Press INC..

Chicago Style Citation

Harrington, H. D., and L.W Durrell. How to Identify Plants. Chicago: The Swallow Press INC., 1957.

MLA Citation

Harrington, H. D., and L.W Durrell. How to Identify Plants. Chicago: The Swallow Press INC., 1957.

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