APA (7th ed.) Citation

United States. Bureau of Entomology. (1897). Woolly aphis of apple (Schizoneura lanigera Hausmann). [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Woolly Aphis of Apple (Schizoneura Lanigera Hausmann). [Washington]: [publisher not identified], 1897.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Woolly Aphis of Apple (Schizoneura Lanigera Hausmann). [publisher not identified], 1897.

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