Geological Survey (U.S.), United States. Forest Service, & Indiana. Department of Conservation. (1996). [Hoosier National Forest, Ind.]: 7.5 minute series (topographic) (Rev. 1993-94.). The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. Forest Service, and Indiana. Department of Conservation. [Hoosier National Forest, Ind.]: 7.5 Minute Series (topographic). Rev. 1993-94. Reston, Va.: The Survey, 1996.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. [Hoosier National Forest, Ind.]: 7.5 Minute Series (topographic). Rev. 1993-94. The Survey, 1996.
Warning: These citations may not always be 100% accurate.