APA (7th ed.) Citation

United States. Bureau of Entomology. (1919). Poplar tent maker (Melalopha inclusa Huebn.): Enemy of poplar and willow trees. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Poplar Tent Maker (Melalopha Inclusa Huebn.): Enemy of Poplar and Willow Trees. [Washington]: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Poplar Tent Maker (Melalopha Inclusa Huebn.): Enemy of Poplar and Willow Trees. [publisher not identified], 1919.

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