APA (7th ed.) Citation

(1939). Fifty years of progress on Dominion Experimental Farms, 1886-1936. [publisher not identified].

Chicago Style (17th ed.) Citation

Fifty Years of Progress on Dominion Experimental Farms, 1886-1936. [Place of publication not identified]: [publisher not identified], 1939.

MLA (9th ed.) Citation

Fifty Years of Progress on Dominion Experimental Farms, 1886-1936. [publisher not identified], 1939.