APA (7th ed.) Citation

Henshaw, H. W. (1907). Birds useful in war against cotton boll weevil. [publisher not identified].

Chicago Style (17th ed.) Citation

Henshaw, Henry W. Birds Useful in War Against Cotton Boll Weevil. Washington, D.C.: [publisher not identified], 1907.

MLA (9th ed.) Citation

Henshaw, Henry W. Birds Useful in War Against Cotton Boll Weevil. [publisher not identified], 1907.