APA (7th ed.) Citation

Leaf, M. (2005). How to speak politely and why. Universe.

Chicago Style (17th ed.) Citation

Leaf, Munro. How to Speak Politely and Why. New York: Universe, 2005.

MLA (9th ed.) Citation

Leaf, Munro. How to Speak Politely and Why. Universe, 2005.

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