Friends of the UCLA Library, Occidental College. Library Patrons, Ritchie, W., Harmsen, T. G., & Powell, L. C. Ward Ritchie, printer: A seventy-fifth birthday salute on June 15, 1980.
Chicago Style (17th ed.) CitationFriends of the UCLA Library, Occidental College. Library Patrons, Ward Ritchie, Tyrus G. Harmsen, and Lawrence Clark Powell. Ward Ritchie, Printer: A Seventy-fifth Birthday Salute on June 15, 1980.
MLA (9th ed.) CitationFriends of the UCLA Library, et al. Ward Ritchie, Printer: A Seventy-fifth Birthday Salute on June 15, 1980.
Warning: These citations may not always be 100% accurate.