APA

Management Conference, Management Conference, Management Conference & Business Equipment Manufacturers Association. (1968). New techniques in office operations: machines, forms, systems: [addresses]. Elmhurst, Ill: Business Press.

Chicago

Management Conference, Management Conference, Management Conference and Business Equipment Manufacturers Association. 1968. New techniques in office operations: machines, forms, systems: [addresses]. Elmhurst, Ill: Business Press.

Harvard

Management Conference, Management Conference, Management Conference and Business Equipment Manufacturers Association. (1968). New techniques in office operations: machines, forms, systems: [addresses]. Elmhurst, Ill: Business Press.

MLA

Management Conference, Management Conference, Management Conference and Business Equipment Manufacturers Association. New techniques in office operations: machines, forms, systems: [addresses]. Elmhurst, Ill: Business Press. 1968.