MLA

Girard, et al. Parent-child Interaction Therapy with Toddlers. Springer International Publishing, 2018.

APA

Girard, G., Kohlhoff, J. R, McNeil, C. B, Morgan, S. S. J, & Wallace, N. M. (2018). Parent-Child Interaction Therapy with Toddlers. Springer International Publishing.

Chicago

Girard, Jane R Kohlhoff, Cheryl B McNeil, Susan S. J Morgan, and Nancy M Wallace. Parent-Child Interaction Therapy with Toddlers. : Springer International Publishing, 2018.