APA (7th ed.) Citation

Unell, B. (1995). 20 teachable virtues: Practical ways to pass on lessons of virtue and character to your children. A Perigee Book.

Chicago Style (17th ed.) Citation

Unell, Barbara. 20 Teachable Virtues: Practical Ways to Pass on Lessons of Virtue and Character to Your Children. New York: A Perigee Book, 1995.

MLA (9th ed.) Citation

Unell, Barbara. 20 Teachable Virtues: Practical Ways to Pass on Lessons of Virtue and Character to Your Children. A Perigee Book, 1995.