APA (7th ed.) Citation

United States. Bureau of Entomology. (1904). Catalogue of exhibit of economic entomology at Louisiana Purchase Exposition, St. Louis, Mo., 1904. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Catalogue of Exhibit of Economic Entomology at Louisiana Purchase Exposition, St. Louis, Mo., 1904. [Washington]: GPO, 1904.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Catalogue of Exhibit of Economic Entomology at Louisiana Purchase Exposition, St. Louis, Mo., 1904. GPO, 1904.