APA (7th ed.) Citation

Oppenheim, E. P. (1925). The inevitable millionaires. Little, Brown.

Chicago Style (17th ed.) Citation

Oppenheim, Edward Phillips. The Inevitable Millionaires. Boston: Little, Brown, 1925.

MLA (9th ed.) Citation

Oppenheim, Edward Phillips. The Inevitable Millionaires. Little, Brown, 1925.