APA (7th ed.) Citation

Godefroy, C. H., & Clark, J. (1997). The complete time management system (1st ed., repr.). Piatkus.

Chicago Style (17th ed.) Citation

Godefroy, Christian H., and John Clark. The Complete Time Management System. 1st ed., repr. London: Piatkus, 1997.

MLA (9th ed.) Citation

Godefroy, Christian H., and John Clark. The Complete Time Management System. 1st ed., repr. Piatkus, 1997.