Piva, R. J., & Josten, G. J. (2003). South Dakota timber industry: An assessment of timber product output and use, 1999. U.S. Dept. of Agriculture, Forest Service, North Central Research Station.
Chicago Style (17th ed.) CitationPiva, Ronald J., and Gregory J. Josten. South Dakota Timber Industry: An Assessment of Timber Product Output and Use, 1999. St. Paul, Minn. (1992 Folwell Ave., St. Paul 55108): U.S. Dept. of Agriculture, Forest Service, North Central Research Station, 2003.
MLA (9th ed.) CitationPiva, Ronald J., and Gregory J. Josten. South Dakota Timber Industry: An Assessment of Timber Product Output and Use, 1999. U.S. Dept. of Agriculture, Forest Service, North Central Research Station, 2003.
Warning: These citations may not always be 100% accurate.