Leak, W. B., & Graber, R. E. (1993). Six-year beechnut production in New Hampshire. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationLeak, William B., and Raymond E. Graber. Six-year Beechnut Production in New Hampshire. Radnor, Pennsylvania: United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993.
MLA (9th ed.) CitationLeak, William B., and Raymond E. Graber. Six-year Beechnut Production in New Hampshire. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993.
Warning: These citations may not always be 100% accurate.