APA (7th ed.) Citation

Institute of Office Management (London, England). (1960). Clerical job grading and merit rating (rev. and enl. ed.). Institute of Office Management.

Chicago Style (17th ed.) Citation

Institute of Office Management (London, England). Clerical Job Grading and Merit Rating. rev. and enl. ed. [London]: Institute of Office Management, 1960.

MLA (8th ed.) Citation

Institute of Office Management (London, England). Clerical Job Grading and Merit Rating. rev. and enl. ed. Institute of Office Management, 1960.