APA (7th ed.) Citation

Burg, B., & Mann, J. D. (2010). Go-givers sell more. Portfolio.

Chicago Style (17th ed.) Citation

Burg, Bob, and John David Mann. Go-givers Sell More. New York: Portfolio, 2010.

MLA (9th ed.) Citation

Burg, Bob, and John David Mann. Go-givers Sell More. Portfolio, 2010.

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