APA (7th ed.) Citation

Shigo, A. L., & Marx, H. G. (1977). Compartmentalization of decay in trees. Department of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Shigo, Alex L., and H. G. Marx. Compartmentalization of Decay in Trees. [Washington]: Department of Agriculture, Forest Service, 1977.

MLA (9th ed.) Citation

Shigo, Alex L., and H. G. Marx. Compartmentalization of Decay in Trees. Department of Agriculture, Forest Service, 1977.