APA (7th ed.) Citation

Gitomer, J. (2013). Jeffrey Gitomer's 21.5 unbreakable laws of selling: Proven actions you must take to make easier, faster, bigger sales-- now and forever! Bard Press.

Chicago Style (17th ed.) Citation

Gitomer, Jeffrey. Jeffrey Gitomer's 21.5 Unbreakable Laws of Selling: Proven Actions You Must Take to Make Easier, Faster, Bigger Sales-- Now and Forever! Austin: Bard Press, 2013.

MLA (9th ed.) Citation

Gitomer, Jeffrey. Jeffrey Gitomer's 21.5 Unbreakable Laws of Selling: Proven Actions You Must Take to Make Easier, Faster, Bigger Sales-- Now and Forever! Bard Press, 2013.