APA (7th ed.) Citation

Mackay, H. (2010). Use your head to get your foot in the door: Job search secrets no one else will tell you. Portfolio.

Chicago Style (17th ed.) Citation

Mackay, Harvey. Use Your Head to Get Your Foot in the Door: Job Search Secrets No One Else Will Tell You. New York, N.Y.: Portfolio, 2010.

MLA (9th ed.) Citation

Mackay, Harvey. Use Your Head to Get Your Foot in the Door: Job Search Secrets No One Else Will Tell You. Portfolio, 2010.