APA (7th ed.) Citation

Holtz, M. E., & Bemis, K. I. (1917). Glacier national park: Its trails and treasures. George H. Doran company.

Chicago Style (17th ed.) Citation

Holtz, Mathilde Edith, and Katharine Isabel Bemis. Glacier National Park: Its Trails and Treasures. New York: George H. Doran company, 1917.

MLA (9th ed.) Citation

Holtz, Mathilde Edith, and Katharine Isabel Bemis. Glacier National Park: Its Trails and Treasures. George H. Doran company, 1917.