APA (7th ed.) Citation

OXMAN. (1997). The How to easily handle difficult people handbook: Everything problem people don't want you to know. Success Without Stress.

Chicago Style (17th ed.) Citation

OXMAN. The How to Easily Handle Difficult People Handbook: Everything Problem People Don't Want You to Know. United States: Success Without Stress, 1997.

MLA (9th ed.) Citation

OXMAN. The How to Easily Handle Difficult People Handbook: Everything Problem People Don't Want You to Know. Success Without Stress, 1997.