APA (7th ed.) Citation

Horn, C. (1973). The Duke Power story, 1904-1973. Newcomen Society in North America.

Chicago Style (17th ed.) Citation

Horn, Carl. The Duke Power Story, 1904-1973. New York: Newcomen Society in North America, 1973.

MLA (9th ed.) Citation

Horn, Carl. The Duke Power Story, 1904-1973. Newcomen Society in North America, 1973.