APA

United States, . (2018). Historic leasing in the National Park System: assessing challenges and building on successes : oversight field hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fifteenth Congress, second session, Monday, September 17, 2018, in Hot Springs National Park, Arkansas. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Historic leasing in the National Park System: assessing challenges and building on successes : oversight field hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fifteenth Congress, second session, Monday, September 17, 2018, in Hot Springs National Park, Arkansas. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Historic leasing in the National Park System: assessing challenges and building on successes : oversight field hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fifteenth Congress, second session, Monday, September 17, 2018, in Hot Springs National Park, Arkansas. Washington: U.S. Government Publishing Office.

MLA

United States, . Historic leasing in the National Park System: assessing challenges and building on successes : oversight field hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fifteenth Congress, second session, Monday, September 17, 2018, in Hot Springs National Park, Arkansas. Washington: U.S. Government Publishing Office. 2018.