Perkins, D. L. (1974). Possible Model Based on the Carnegie Commission Groupings. Working Paper, ACRL Ad Hoc Committee to Revise the 1959 "Standards for College Libraries".
Chicago Style (17th ed.) CitationPerkins, David L. Possible Model Based on the Carnegie Commission Groupings. Working Paper, ACRL Ad Hoc Committee to Revise the 1959 "Standards for College Libraries". 1974.
MLA (9th ed.) CitationPerkins, David L. Possible Model Based on the Carnegie Commission Groupings. Working Paper, ACRL Ad Hoc Committee to Revise the 1959 "Standards for College Libraries". 1974.
Warning: These citations may not always be 100% accurate.