APA (7th ed.) Citation

Perala, D. A. (1977). Manager's handbook for aspen in the north central States. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station.

Chicago Style (17th ed.) Citation

Perala, Donald A. Manager's Handbook for Aspen in the North Central States. [St. Paul]: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1977.

MLA (9th ed.) Citation

Perala, Donald A. Manager's Handbook for Aspen in the North Central States. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1977.