APA

White D. E., United States Geological Survey, . (1991). Whistle, a nearly dormant geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Washington, DC: United States Gov. Print. Office.

Chicago

White Donald E, United States Geological Survey, . 1991. Whistle, a nearly dormant geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Washington, DC: United States Gov. Print. Office.

Harvard

White D. E., United States Geological Survey, . (1991). Whistle, a nearly dormant geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Washington, DC: United States Gov. Print. Office.

MLA

White Donald E, United States Geological Survey, . Whistle, a nearly dormant geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Washington, DC: United States Gov. Print. Office. 1991.