APA (7th ed.) Citation

GERBER. (1998). The E-myth manager: Why management doesn't work and what to do about it. A Harper Business Book.

Chicago Style (17th ed.) Citation

GERBER. The E-myth Manager: Why Management Doesn't Work and What to Do About It. New York: A Harper Business Book, 1998.

MLA (9th ed.) Citation

GERBER. The E-myth Manager: Why Management Doesn't Work and What to Do About It. A Harper Business Book, 1998.