Downs, R. B., & Heussman, J. W. (1969). University Library Statistics; Assembled for the Joint Committee on University Library Standards of the Association of Research Libraries and the Association of College and Research Libraries.
Chicago Style (17th ed.) CitationDowns, Robert B., and John W. Heussman. University Library Statistics; Assembled for the Joint Committee on University Library Standards of the Association of Research Libraries and the Association of College and Research Libraries. 1969.
MLA (9th ed.) CitationDowns, Robert B., and John W. Heussman. University Library Statistics; Assembled for the Joint Committee on University Library Standards of the Association of Research Libraries and the Association of College and Research Libraries. 1969.
Warning: These citations may not always be 100% accurate.