APA (7th ed.) Citation

(1919). Roundheaded apple-tree borer. GPO.

Chicago Style (17th ed.) Citation

Roundheaded Apple-tree Borer. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

Roundheaded Apple-tree Borer. GPO, 1919.

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