APA (7th ed.) Citation

United States. Department of the Interior. General Superintendent and Landscape Engineer of National Parks, ProQuest (Firm), & United States. Department of the Interior. (1915). Report of the General Superintendent and Landscape Engineer of National Parks. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. General Superintendent and Landscape Engineer of National Parks, ProQuest (Firm), and United States. Department of the Interior. Report of the General Superintendent and Landscape Engineer of National Parks. Washington: [publisher not identified], 1915.

MLA (9th ed.) Citation

United States. Department of the Interior. General Superintendent and Landscape Engineer of National Parks, et al. Report of the General Superintendent and Landscape Engineer of National Parks. [publisher not identified], 1915.