APA (7th ed.) Citation

Valckx, C. (2005). Lizette's green sock (1st American ed.). Clarion Books.

Chicago Style (17th ed.) Citation

Valckx, Catharina. Lizette's Green Sock. 1st American ed. New York: Clarion Books, 2005.

MLA (9th ed.) Citation

Valckx, Catharina. Lizette's Green Sock. 1st American ed. Clarion Books, 2005.