APA (7th ed.) Citation

International Labour Office. (1971). Introduction to work study (Revised ed.). International Labour Office.

Chicago Style (17th ed.) Citation

International Labour Office. Introduction to Work Study. Revised ed. Geneva: International Labour Office, 1971.

MLA (8th ed.) Citation

International Labour Office. Introduction to Work Study. Revised ed. International Labour Office, 1971.

Warning: These citations may not always be 100% accurate.