APA (7th ed.) Citation

Hall, J. (2006). Is he or isn't he? Avon Books.

Chicago Style (17th ed.) Citation

Hall, John. Is He or Isn't He? New York: Avon Books, 2006.

MLA (9th ed.) Citation

Hall, John. Is He or Isn't He? Avon Books, 2006.

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