Silberman, M. L. (1995). When your child is difficult: Solve your toughest child-raising problems with a four-step plan that works. Research Press.

Silberman, Melvin L. When Your Child Is Difficult: Solve Your Toughest Child-raising Problems with a Four-step Plan That Works. Champaign, IL: Research Press, 1995.

Silberman, Melvin L. When Your Child Is Difficult: Solve Your Toughest Child-raising Problems with a Four-step Plan That Works. Research Press, 1995.