Northern Plains Natural Gas Company, Archaeological Field Services, Inc, Hudak, G. J., & Henning, D. R. (1983). An Archaeological reconnaissance survey of the Northern Border Pipeline for the Northern Plains Natural Gas Company, Minnesota segment. Archaeological Field Services.
Chicago Style (17th ed.) CitationNorthern Plains Natural Gas Company, Inc Archaeological Field Services, G. Joseph Hudak, and Dale R. Henning. An Archaeological Reconnaissance Survey of the Northern Border Pipeline for the Northern Plains Natural Gas Company, Minnesota Segment. Marine on St. Croix, Minn.: Archaeological Field Services, 1983.
MLA (9th ed.) CitationNorthern Plains Natural Gas Company, et al. An Archaeological Reconnaissance Survey of the Northern Border Pipeline for the Northern Plains Natural Gas Company, Minnesota Segment. Archaeological Field Services, 1983.