APA (7th ed.) Citation

Davis, M., Gray, G. M., & Hallez, H. (1990). Manuals that work : a guide for writers / by Michael Davis, Gary M. Gray, Harry Hallez: A guide for writers. Kogan Page.

Chicago Style (17th ed.) Citation

Davis, Michael, Gary M. Gray, and Harry Hallez. Manuals That Work : A Guide for Writers / by Michael Davis, Gary M. Gray, Harry Hallez: A Guide for Writers. London: Kogan Page, 1990.

MLA (9th ed.) Citation

Davis, Michael, et al. Manuals That Work : A Guide for Writers / by Michael Davis, Gary M. Gray, Harry Hallez: A Guide for Writers. Kogan Page, 1990.

Warning: These citations may not always be 100% accurate.