APA (7th ed.) Citation

Graham, J. P. (2015). Pipestone National Monument: Geologic resources inventory report. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.

Chicago Style (17th ed.) Citation

Graham, John P. Pipestone National Monument: Geologic Resources Inventory Report. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.

MLA (9th ed.) Citation

Graham, John P. Pipestone National Monument: Geologic Resources Inventory Report. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.