APA (7th ed.) Citation

United States. Bureau of Agricultural Economics & Pirtle, T. R. (1928). Handbook of dairy statistics (revision of Bureau of Animal Industry publication A.I. 37, 1922). U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics and T. R. Pirtle. Handbook of Dairy Statistics (revision of Bureau of Animal Industry Publication A.I. 37, 1922). Washington: U.S. GPO, 1928.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Economics and T. R. Pirtle. Handbook of Dairy Statistics (revision of Bureau of Animal Industry Publication A.I. 37, 1922). U.S. GPO, 1928.