APA (7th ed.) Citation

Willis, J. W., Crowder, J., & Willis, J. (1976). Guiding the psychological and educational growth of children. Thomas.

Chicago Style (17th ed.) Citation

Willis, Jerry W., Jeane Crowder, and Joan Willis. Guiding the Psychological and Educational Growth of Children. Springfield, Ill.: Thomas, 1976.

MLA (9th ed.) Citation

Willis, Jerry W., et al. Guiding the Psychological and Educational Growth of Children. Thomas, 1976.