APA (7th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations & ProQuest (Firm). (1972). Preservation and Protection of Polar Bears. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations and ProQuest (Firm). Preservation and Protection of Polar Bears. Washington: [publisher not identified], 1972.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations and ProQuest (Firm). Preservation and Protection of Polar Bears. [publisher not identified], 1972.

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