APA (7th ed.) Citation

Jantsch, J. (2010). The Referral Engine: Teaching Your Business to Market Itself. Penguin.

Chicago Style (17th ed.) Citation

Jantsch, John. The Referral Engine: Teaching Your Business to Market Itself. Penguin, 2010.

MLA (8th ed.) Citation

Jantsch, John. The Referral Engine: Teaching Your Business to Market Itself. Penguin, 2010.

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