APA (7th ed.) Citation

Sparrow, S. D., & Knight, C. W. (1992). Frost-seeding of summer turnip rape in the subarctic. Canadian Journal of Plant Science, 72(3), 713.

Chicago Style (17th ed.) Citation

Sparrow, Stephen D., and Charles W. Knight. "Frost-seeding of Summer Turnip Rape in the Subarctic." Canadian Journal of Plant Science 72, no. 3 (1992): 713.

MLA (9th ed.) Citation

Sparrow, Stephen D., and Charles W. Knight. "Frost-seeding of Summer Turnip Rape in the Subarctic." Canadian Journal of Plant Science, vol. 72, no. 3, 1992, p. 713.