APA (7th ed.) Citation

Kipfer, B. A. (2007). Word nerd: More than 18,000 fascinating facts about words. Sourcebook, Inc.

Chicago Style (17th ed.) Citation

Kipfer, Barbara Ann. Word Nerd: More than 18,000 Fascinating Facts About Words. Naperville, Illinois: Sourcebook, Inc, 2007.

MLA (9th ed.) Citation

Kipfer, Barbara Ann. Word Nerd: More than 18,000 Fascinating Facts About Words. Sourcebook, Inc, 2007.