APA (7th ed.) Citation

Harlow, W. M. (1946). Fruit key and twig key to trees and shrubs: Fruit key to northeastern trees; twig key to the deciduos wood plants of northeastern north america. Dover.

Chicago Style (17th ed.) Citation

Harlow, William Morehouse. Fruit Key and Twig Key to Trees and Shrubs: Fruit Key to Northeastern Trees; Twig Key to the Deciduos Wood Plants of Northeastern North America. New York: Dover, 1946.

MLA (9th ed.) Citation

Harlow, William Morehouse. Fruit Key and Twig Key to Trees and Shrubs: Fruit Key to Northeastern Trees; Twig Key to the Deciduos Wood Plants of Northeastern North America. Dover, 1946.