APA (7th ed.) Citation

(1919). Controlling important fungous and insect enemies of pear in humid sections of Pacific Northwest. GPO.

Chicago Style (17th ed.) Citation

Controlling Important Fungous and Insect Enemies of Pear in Humid Sections of Pacific Northwest. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

Controlling Important Fungous and Insect Enemies of Pear in Humid Sections of Pacific Northwest. GPO, 1919.

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