APA (7th ed.) Citation

(1929). Yields of barley in U.S. and Canada, 1922-1926. [publisher not identified].

Chicago Style (17th ed.) Citation

Yields of Barley in U.S. and Canada, 1922-1926. [Washington]: [publisher not identified], 1929.

MLA (9th ed.) Citation

Yields of Barley in U.S. and Canada, 1922-1926. [publisher not identified], 1929.