APA (7th ed.) Citation

Library Association & Library Association. (1974). Professional and non-professional duties in libraries: A descriptive list (2nd ed.). The Library Association.

Chicago Style (17th ed.) Citation

Library Association and Library Association. Professional and Non-professional Duties in Libraries: A Descriptive List. 2nd ed. London: The Library Association, 1974.

MLA (9th ed.) Citation

Library Association and Library Association. Professional and Non-professional Duties in Libraries: A Descriptive List. 2nd ed. The Library Association, 1974.