APA (7th ed.) Citation

Johnson, E. R. (1931). The Wharton school: Its fifty years, 1881-1931. Printed for the Wharton school, University of Pennsylvania.

Chicago Style (17th ed.) Citation

Johnson, Emory R. The Wharton School: Its Fifty Years, 1881-1931. [Philadelphia]: Printed for the Wharton school, University of Pennsylvania, 1931.

MLA (9th ed.) Citation

Johnson, Emory R. The Wharton School: Its Fifty Years, 1881-1931. Printed for the Wharton school, University of Pennsylvania, 1931.