APA (7th ed.) Citation

Wackerman, A. E., Hagenstein, W. D., & Michell, A. S. (1966). Harvesting timber crops (2d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Wackerman, Albert Edward, William D. Hagenstein, and Arthur Stephen Michell. Harvesting Timber Crops. 2d ed. New York: McGraw-Hill, 1966.

MLA (9th ed.) Citation

Wackerman, Albert Edward, et al. Harvesting Timber Crops. 2d ed. McGraw-Hill, 1966.