APA (7th ed.) Citation

(1922). Kernel-spot of pecan and its cause. GPO.

Chicago Style (17th ed.) Citation

Kernel-spot of Pecan and Its Cause. [Washington]: GPO, 1922.

MLA (9th ed.) Citation

Kernel-spot of Pecan and Its Cause. GPO, 1922.

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