APA (7th ed.) Citation

Davis, G. (1958). Growth of white pine and red spruce trees after pruning. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Davis, Grant. Growth of White Pine and Red Spruce Trees After Pruning. Upper Darby, Pennsylvania: Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1958.

MLA (9th ed.) Citation

Davis, Grant. Growth of White Pine and Red Spruce Trees After Pruning. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1958.