APA (7th ed.) Citation

Mackay, H. (2011). The Mackay MBA of selling in the real world. Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Mackay, Harvey. The Mackay MBA of Selling in the Real World. New York: Portfolio/Penguin, 2011.

MLA (9th ed.) Citation

Mackay, Harvey. The Mackay MBA of Selling in the Real World. Portfolio/Penguin, 2011.

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