APA (7th ed.) Citation

Brittain, W. H., & Grant, W. F. (1971). Observations on the Betula caerulea complex. [Université Laval].

Chicago Style (17th ed.) Citation

Brittain, William Harold, and William F. Grant. Observations on the Betula Caerulea Complex. [Québec City, Que.]: [Université Laval], 1971.

MLA (9th ed.) Citation

Brittain, William Harold, and William F. Grant. Observations on the Betula Caerulea Complex. [Université Laval], 1971.