APA

Barkley R. A., Benton C. M., . (1998). Your defiant child: 8 steps to better behavior. New York: Guilford Press.

Chicago

Barkley Russell A, Benton Christine M, . 1998. Your defiant child: 8 steps to better behavior. New York: Guilford Press.

Harvard

Barkley R. A., Benton C. M., . (1998). Your defiant child: 8 steps to better behavior. New York: Guilford Press.

MLA

Barkley Russell A, Benton Christine M, . Your defiant child: 8 steps to better behavior. New York: Guilford Press. 1998.