APA (7th ed.) Citation

Johnson, R. C., & Medinnus, G. R. (1969). Child psychology: Behavior & development (Second edition.). John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Johnson, Ronald C., and Gene Roland Medinnus. Child Psychology: Behavior & Development. Second edition. New York: John Wiley & Sons, Inc, 1969.

MLA (9th ed.) Citation

Johnson, Ronald C., and Gene Roland Medinnus. Child Psychology: Behavior & Development. Second edition. John Wiley & Sons, Inc, 1969.