APA (7th ed.) Citation

Westlake, D. R., & Clarke, J. E. (1987). GEAC: A guide for librarians and systems managers. Gower.

Chicago Style (17th ed.) Citation

Westlake, Duncan R., and John E. Clarke. GEAC: A Guide for Librarians and Systems Managers. Aldershot: Gower, 1987.

MLA (9th ed.) Citation

Westlake, Duncan R., and John E. Clarke. GEAC: A Guide for Librarians and Systems Managers. Gower, 1987.