APA (7th ed.) Citation

Williams, A. H., & Anderson, R. Σ. (1975). Efficiency in the social services. Blackwell ; Robertson.

Chicago Style (17th ed.) Citation

Williams, Alan H., and Robert. Συγγραφέας Anderson. Efficiency in the Social Services. Oxford : London: Blackwell ; Robertson, 1975.

MLA (8th ed.) Citation

Williams, Alan H., and Robert. Συγγραφέας Anderson. Efficiency in the Social Services. Blackwell ; Robertson, 1975.