Cite

Yellowstone Park : Wylie Permanent Camping Co. : Yellowstone National Park : park season June 15 to Sept. 15 : A.W. Miles, president and manager

MLA

Yellowstone Park : Wylie Permanent Camping Co. : Yellowstone National Park : Park Season June 15 to Sept. 15 : A.W. Miles, President and Manager. Wylie Permanent Camping Co., 1909. https://collections.library.yale.edu/catalog/32306347.

APA, 6th edition

Yellowstone Park : Wylie Permanent Camping Co. : Yellowstone National Park : park season June 15 to Sept. 15 : A.W. Miles, president and manager. (1909). [Tours, Guidebooks]. Wylie Permanent Camping Co. https://collections.library.yale.edu/catalog/32306347.