APA (7th ed.) Citation

Alexander, R. W., & Harvey, R. (1972). An overview of the experimental library arrangement systems (ELMS). International Business Machines Corp., Advanced Systems Development Division.

Chicago Style (17th ed.) Citation

Alexander, R. W., and R.W Harvey. An Overview of the Experimental Library Arrangement Systems (ELMS). Los Gatos, Calif.: International Business Machines Corp., Advanced Systems Development Division, 1972.

MLA (8th ed.) Citation

Alexander, R. W., and R.W Harvey. An Overview of the Experimental Library Arrangement Systems (ELMS). International Business Machines Corp., Advanced Systems Development Division, 1972.