APA (7th ed.) Citation

Davisson, W. P. (1927). Pooling wheat in Canada. The Graphic publishers, limited.

Chicago Style (17th ed.) Citation

Davisson, Walter P. Pooling Wheat in Canada. Ottawa, Can: The Graphic publishers, limited, 1927.

MLA (9th ed.) Citation

Davisson, Walter P. Pooling Wheat in Canada. The Graphic publishers, limited, 1927.