APA (7th ed.) Citation

Vasta, R. (1992). Six theories of child development: Revised formulations and current issues. Jessica Kingsley.

Chicago Style (17th ed.) Citation

Vasta, Ross. Six Theories of Child Development: Revised Formulations and Current Issues. London [u.a.]: Jessica Kingsley, 1992.

MLA (9th ed.) Citation

Vasta, Ross. Six Theories of Child Development: Revised Formulations and Current Issues. Jessica Kingsley, 1992.