APA (7th ed.) Citation

International Business Machines Corporation. Advanced Systems Development Division. (1972). Experimental library management system (ELMS): Librarian's user manual (3rd ed.). IBM.

Chicago Style (17th ed.) Citation

International Business Machines Corporation. Advanced Systems Development Division. Experimental Library Management System (ELMS): Librarian's User Manual. 3rd ed. Los Gatos, Calif.: IBM, 1972.

MLA (8th ed.) Citation

International Business Machines Corporation. Advanced Systems Development Division. Experimental Library Management System (ELMS): Librarian's User Manual. 3rd ed. IBM, 1972.