APA (7th ed.) Citation

Wyckoff, J., & Unell, B. C. (2002). Discipline without shouting or spanking: Practical solutions to the most common preschool behavior problems (Rev. and expanded ed.). Hinkler Books.

Chicago Style (17th ed.) Citation

Wyckoff, Jerry, and Barbara C. Unell. Discipline Without Shouting or Spanking: Practical Solutions to the Most Common Preschool Behavior Problems. Rev. and expanded ed. Dingley, Victoria: Hinkler Books, 2002.

MLA (9th ed.) Citation

Wyckoff, Jerry, and Barbara C. Unell. Discipline Without Shouting or Spanking: Practical Solutions to the Most Common Preschool Behavior Problems. Rev. and expanded ed. Hinkler Books, 2002.