Crawford, W. (1989). MARC for library use: Understanding integrated USMARC (2nd ed.). G. K. Hall.
Chicago Style (17th ed.) CitationCrawford, Walt. MARC for Library Use: Understanding Integrated USMARC. 2nd ed. Boston: G. K. Hall, 1989.
MLA (9th ed.) CitationCrawford, Walt. MARC for Library Use: Understanding Integrated USMARC. 2nd ed. G. K. Hall, 1989.
Warning: These citations may not always be 100% accurate.