APA (7th ed.) Citation

Oppenheimer, H. L. (1971). Cowboy arithmetic: "cattle as an investment," ([3d ed.].). Interstate Printers & Publishers.

Chicago Style (17th ed.) Citation

Oppenheimer, Harold L. Cowboy Arithmetic: "Cattle as an Investment,". [3d ed.]. Danville, Ill.: Interstate Printers & Publishers, 1971.

MLA (9th ed.) Citation

Oppenheimer, Harold L. Cowboy Arithmetic: "Cattle as an Investment,". [3d ed.]. Interstate Printers & Publishers, 1971.