APA (7th ed.) Citation

United States. Congress. Senate. Committee on Public Lands and Surveys, ProQuest (Firm), & United States. Department of the Interior. (1937). Topographic mapping of the United States. Letter from the Secretary of the Interior transmitting in response to Senate Resolution No. 281 (74th Cong.) a program for expediting the topographic mapping of the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Public Lands and Surveys, ProQuest (Firm), and United States. Department of the Interior. Topographic Mapping of the United States. Letter from the Secretary of the Interior Transmitting in Response to Senate Resolution No. 281 (74th Cong.) a Program for Expediting the Topographic Mapping of the United States. Washington: [publisher not identified], 1937.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Public Lands and Surveys, et al. Topographic Mapping of the United States. Letter from the Secretary of the Interior Transmitting in Response to Senate Resolution No. 281 (74th Cong.) a Program for Expediting the Topographic Mapping of the United States. [publisher not identified], 1937.