APA (7th ed.) Citation

(1931). Removing spray residue from apples and pears. GPO.

Chicago Style (17th ed.) Citation

Removing Spray Residue from Apples and Pears. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

Removing Spray Residue from Apples and Pears. GPO, 1931.

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