APA (7th ed.) Citation

United States. Department of Agriculture. (1928). Spread of European starling in North America. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Spread of European Starling in North America. [Washington]: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Department of Agriculture. Spread of European Starling in North America. [publisher not identified], 1928.

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