United States. Bureau of Land Management, National Science and Technology Center (U.S.), United States. Bureau of Land Management. Colorado State Office, & Geological Survey (U.S.). (2005). Colorado: Pikes Peak : 30 x 60 minute series (topographic) (BLM, 2005.). U.S. Dept. of the Interior, Bureau of Land Management ; U.S. Geological Survey.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management, National Science and Technology Center (U.S.), United States. Bureau of Land Management. Colorado State Office, and Geological Survey (U.S.). Colorado: Pikes Peak : 30 X 60 Minute Series (topographic). BLM, 2005. [Reston, Va.] : Denver, CO: U.S. Dept. of the Interior, Bureau of Land Management ; U.S. Geological Survey, 2005.
MLA (9th ed.) CitationUnited States. Bureau of Land Management, et al. Colorado: Pikes Peak : 30 X 60 Minute Series (topographic). BLM, 2005. U.S. Dept. of the Interior, Bureau of Land Management ; U.S. Geological Survey, 2005.