Phillips, D. R., & Cost, N. D. (1979). Estimating the volume of hardwood crowns, stems, and the total tree. [Southeastern Forest Experiment Station].
Chicago Style (17th ed.) CitationPhillips, Douglas R., and Noel D. Cost. Estimating the Volume of Hardwood Crowns, Stems, and the Total Tree. [Asheville, N.C.]: [Southeastern Forest Experiment Station], 1979.
MLA (9th ed.) CitationPhillips, Douglas R., and Noel D. Cost. Estimating the Volume of Hardwood Crowns, Stems, and the Total Tree. [Southeastern Forest Experiment Station], 1979.
Warning: These citations may not always be 100% accurate.