APA (7th ed.) Citation

Hoyer, G. E. (1985). Tree form quotients as variables in volume estimation. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Hoyer, Gerald E. Tree Form Quotients as Variables in Volume Estimation. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985.

MLA (9th ed.) Citation

Hoyer, Gerald E. Tree Form Quotients as Variables in Volume Estimation. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985.