United States. Congress. Senate. Committee on Public Lands and Surveys & ProQuest (Firm). (1940). Certain facilities of national parks and national monuments for elementary school purposes. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Public Lands and Surveys and ProQuest (Firm). Certain Facilities of National Parks and National Monuments for Elementary School Purposes. Washington: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Public Lands and Surveys and ProQuest (Firm). Certain Facilities of National Parks and National Monuments for Elementary School Purposes. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.