APA (7th ed.) Citation

Johnson, J., Rahn, N. L., Bricker, D. D., & Pretti-Frontczak, K. (2015). An activity-based approach to early intervention (Fourth edition.). Paul H. Brookes Publishing Co..

Chicago Style (17th ed.) Citation

Johnson, JoAnn, Naomi L. Rahn, Diane D. Bricker, and Kristie Pretti-Frontczak. An Activity-based Approach to Early Intervention. Fourth edition. Baltimore, Maryland: Paul H. Brookes Publishing Co., 2015.

MLA (9th ed.) Citation

Johnson, JoAnn, et al. An Activity-based Approach to Early Intervention. Fourth edition. Paul H. Brookes Publishing Co., 2015.