APA (7th ed.) Citation

Blanchard, R. O., & Tattar, T. A. (1981). Field and laboratory guide to tree pathology. Academic Press.

Chicago Style (17th ed.) Citation

Blanchard, Robert O., and Terry A. Tattar. Field and Laboratory Guide to Tree Pathology. New York [etc.]: Academic Press, 1981.

MLA (9th ed.) Citation

Blanchard, Robert O., and Terry A. Tattar. Field and Laboratory Guide to Tree Pathology. Academic Press, 1981.