APA (7th ed.) Citation

Hamilton, M. J. D. C., & Jekyll, P. A. (1991). Members in special libraries: Staffing survey 1970. The Library Association.

Chicago Style (17th ed.) Citation

Hamilton, M. J. De C., and P. A. Jekyll. Members in Special Libraries: Staffing Survey 1970. London: The Library Association, 1991.

MLA (9th ed.) Citation

Hamilton, M. J. De C., and P. A. Jekyll. Members in Special Libraries: Staffing Survey 1970. The Library Association, 1991.