APA (7th ed.) Citation

True, H. A. (1979). The cowboy, his contribution to our American heritage. Newcomen Society in North America.

Chicago Style (17th ed.) Citation

True, H. A. The Cowboy, His Contribution to Our American Heritage. New York: Newcomen Society in North America, 1979.

MLA (9th ed.) Citation

True, H. A. The Cowboy, His Contribution to Our American Heritage. Newcomen Society in North America, 1979.

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