APA (7th ed.) Citation

Connor, L. G. (1917). A brief history of the sheep industry in the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

Connor, Louis George. A Brief History of the Sheep Industry in the United States. [Place of publication not identified]: [publisher not identified], 1917.

MLA (9th ed.) Citation

Connor, Louis George. A Brief History of the Sheep Industry in the United States. [publisher not identified], 1917.