APA (7th ed.) Citation

Hop, K. D. (2011). National Park Service vegetation inventory program. U.S. Department of the Interior, National Park Service, Natural Resource Program Center ; USGS ; NatureServe.

Chicago Style (17th ed.) Citation

Hop, Kevin D. National Park Service Vegetation Inventory Program. Fort Collins, Colorado : La Crosse, Wisconsin : St. Paul, Minnesota: U.S. Department of the Interior, National Park Service, Natural Resource Program Center ; USGS ; NatureServe, 2011.

MLA (9th ed.) Citation

Hop, Kevin D. National Park Service Vegetation Inventory Program. U.S. Department of the Interior, National Park Service, Natural Resource Program Center ; USGS ; NatureServe, 2011.

Warning: These citations may not always be 100% accurate.