APA (7th ed.) Citation

Roam, D. (2011). Blah blah blah: What to do when words don't work. Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Roam, Dan. Blah Blah Blah: What to Do When Words Don't Work. New York: Portfolio/Penguin, 2011.

MLA (8th ed.) Citation

Roam, Dan. Blah Blah Blah: What to Do When Words Don't Work. Portfolio/Penguin, 2011.

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