APA Citation

Godin, S. (2009). Purple cow: Transform your business by being remarkable. New York: Portfolio.

Chicago Style Citation

Godin, Seth. Purple Cow: Transform Your Business By Being Remarkable. New York: Portfolio, 2009.

MLA Citation

Godin, Seth. Purple Cow: Transform Your Business By Being Remarkable. New York: Portfolio, 2009.

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