APA (7th ed.) Citation

Wood, C. S., & Van Sickle, G. A. (1989). Forest insect and disease conditions: British Columbia & Yukon 1989. Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre.

Chicago Style (17th ed.) Citation

Wood, C. S., and G. A. Van Sickle. Forest Insect and Disease Conditions: British Columbia & Yukon 1989. Victoria, British Columbia: Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre, 1989.

MLA (9th ed.) Citation

Wood, C. S., and G. A. Van Sickle. Forest Insect and Disease Conditions: British Columbia & Yukon 1989. Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre, 1989.