APA (7th ed.) Citation

United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Public Lands. (1918). Grand Canyon National Park. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Public Lands. Grand Canyon National Park. Washington: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Congress. House, et al. Grand Canyon National Park. [publisher not identified], 1918.

Warning: These citations may not always be 100% accurate.