APA (7th ed.) Citation

Collis, J., & LeBoeuf, M. (1995). Work smarter not harder (HarperBusiness ed.). HarperBusiness.

Chicago Style (17th ed.) Citation

Collis, Jack, and Michael LeBoeuf. Work Smarter Not Harder. HarperBusiness ed. Pymble, N.S.W.: HarperBusiness, 1995.

MLA (8th ed.) Citation

Collis, Jack, and Michael LeBoeuf. Work Smarter Not Harder. HarperBusiness ed. HarperBusiness, 1995.

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