APA (7th ed.) Citation

Hubbard, W. A. (1969). The grasses of British Columbia. British Columbia Provincial Museum.

Chicago Style (17th ed.) Citation

Hubbard, William A. The Grasses of British Columbia. Victoria: British Columbia Provincial Museum, 1969.

MLA (8th ed.) Citation

Hubbard, William A. The Grasses of British Columbia. British Columbia Provincial Museum, 1969.