APA (7th ed.) Citation

Malcolm, D. C. (1987). Nitrogen supply for spruce on infertile sites: An ecological problem. [University of British Columbia].

Chicago Style (17th ed.) Citation

Malcolm, D. C. Nitrogen Supply for Spruce on Infertile Sites: An Ecological Problem. Vancouver, B.C.?: [University of British Columbia], 1987.

MLA (9th ed.) Citation

Malcolm, D. C. Nitrogen Supply for Spruce on Infertile Sites: An Ecological Problem. [University of British Columbia], 1987.