APA (7th ed.) Citation

University of Pennsylvania. University Museum. Archives & Ruwell, M. E. (1984). A guide to the University Museum Archives of the University of Pennsylvania. The Museum.

Chicago Style (17th ed.) Citation

University of Pennsylvania. University Museum. Archives and Mary Elizabeth Ruwell. A Guide to the University Museum Archives of the University of Pennsylvania. Philadelphia, PA: The Museum, 1984.

MLA (9th ed.) Citation

University of Pennsylvania. University Museum. Archives and Mary Elizabeth Ruwell. A Guide to the University Museum Archives of the University of Pennsylvania. The Museum, 1984.