APA (7th ed.) Citation

Trimble, G. R., Mendel, J. J., & Kennell, R. A. (1974). A procedure for selection marking in hardwoods: Combining silvicultural considerations with economic guidelines. Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Trimble, George R., Joseph J. Mendel, and Richard A. Kennell. A Procedure for Selection Marking in Hardwoods: Combining Silvicultural Considerations with Economic Guidelines. Upper Darby, Pa.: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1974.

MLA (9th ed.) Citation

Trimble, George R., et al. A Procedure for Selection Marking in Hardwoods: Combining Silvicultural Considerations with Economic Guidelines. Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1974.