APA (7th ed.) Citation

Erickson, M. T., & Gabel, S. (1980). Child development and developmental disabilities (First edition.). Little Brown.

Chicago Style (17th ed.) Citation

Erickson, Marilyn T., and Stewart Gabel. Child Development and Developmental Disabilities. First edition. Boston: Little Brown, 1980.

MLA (9th ed.) Citation

Erickson, Marilyn T., and Stewart Gabel. Child Development and Developmental Disabilities. First edition. Little Brown, 1980.