APA (7th ed.) Citation

United States. Bureau of Entomology. (1911). Index to circulars 1-100 of Bureau of Entomology. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Index to Circulars 1-100 of Bureau of Entomology. [Washington]: GPO, 1911.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Index to Circulars 1-100 of Bureau of Entomology. GPO, 1911.

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