APA (7th ed.) Citation

(1929). Imported insect enemies of gipsy moth and brown-tail moth. [publisher not identified].

Chicago Style (17th ed.) Citation

Imported Insect Enemies of Gipsy Moth and Brown-tail Moth. [Washington]: [publisher not identified], 1929.

MLA (9th ed.) Citation

Imported Insect Enemies of Gipsy Moth and Brown-tail Moth. [publisher not identified], 1929.