APA (7th ed.) Citation

United States. Congress. House. Committee on Agriculture. Subcommittee on Fertilizer and Farm Machinery & ProQuest (Firm). (1949). Nitrogen Fertilizer for American Farmers in 1949-50. Report and Recommendations. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Agriculture. Subcommittee on Fertilizer and Farm Machinery and ProQuest (Firm). Nitrogen Fertilizer for American Farmers in 1949-50. Report and Recommendations. [Place of publication not identified]: [publisher not identified], 1949.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Agriculture. Subcommittee on Fertilizer and Farm Machinery and ProQuest (Firm). Nitrogen Fertilizer for American Farmers in 1949-50. Report and Recommendations. [publisher not identified], 1949.