APA (7th ed.) Citation

Janssen, P. L., & Weiland, M. R. (1960). Softwood distribution maps for the South. Southern Forest Experiment Station ; Southeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture.

Chicago Style (17th ed.) Citation

Janssen, Paul L., and Melvin R. Weiland. Softwood Distribution Maps for the South. New Orleans, Louisiana : Ashville, North Carolina: Southern Forest Experiment Station ; Southeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1960.

MLA (9th ed.) Citation

Janssen, Paul L., and Melvin R. Weiland. Softwood Distribution Maps for the South. Southern Forest Experiment Station ; Southeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1960.