APA (7th ed.) Citation

(1925). Barley: Culture, uses, and varieties. GPO.

Chicago Style (17th ed.) Citation

Barley: Culture, Uses, and Varieties. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

Barley: Culture, Uses, and Varieties. GPO, 1925.

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