APA (7th ed.) Citation

Walker, G. F. (2007). Problem child ([1st electronic ed.].). Alexander Street Press.

Chicago Style (17th ed.) Citation

Walker, George F. Problem Child. [1st electronic ed.]. Alexandria, VA: Alexander Street Press, 2007.

MLA (9th ed.) Citation

Walker, George F. Problem Child. [1st electronic ed.]. Alexander Street Press, 2007.