APA (7th ed.) Citation

Carnegie, A. (1903). The empire of business. Harper & Brothers.

Chicago Style (17th ed.) Citation

Carnegie, Andrew. The Empire of Business. London ; New York: Harper & Brothers, 1903.

MLA (9th ed.) Citation

Carnegie, Andrew. The Empire of Business. Harper & Brothers, 1903.

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