APA (7th ed.) Citation

North Central Forest Experiment Station (Saint Paul, Minn.). (1980). How to identify and control Marssonina leaf spot of poplars. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture : Available from North Central Forest Experiment Station.

Chicago Style (17th ed.) Citation

North Central Forest Experiment Station (Saint Paul, Minn.). How to Identify and Control Marssonina Leaf Spot of Poplars. St. Paul, Minn. (1992 Folwell Avenue, St. Paul, Minn. 55108): North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture : Available from North Central Forest Experiment Station, 1980.

MLA (9th ed.) Citation

North Central Forest Experiment Station (Saint Paul, Minn.). How to Identify and Control Marssonina Leaf Spot of Poplars. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture : Available from North Central Forest Experiment Station, 1980.