APA (7th ed.) Citation

Labor Law Group Trust. (1972). Labour relations and social problems: A course book (2nd ed.). Bureau of National Affairs.

Chicago Style (17th ed.) Citation

Labor Law Group Trust. Labour Relations and Social Problems: A Course Book. 2nd ed. Washington: Bureau of National Affairs, 1972.

MLA (9th ed.) Citation

Labor Law Group Trust. Labour Relations and Social Problems: A Course Book. 2nd ed. Bureau of National Affairs, 1972.