Style de citation APA (7e éd.)

Attwell, A. A., & Clabby, D. A. (1971). The retarded child: Answers to questions parents ask. Western Psychological Services.

Style de citation Chicago (17e éd.)

Attwell, Arthur A., et D. Ann Clabby. The Retarded Child: Answers to Questions Parents Ask. Los Angeles: Western Psychological Services, 1971.

Style de citation MLA (9e éd.)

Attwell, Arthur A., et D. Ann Clabby. The Retarded Child: Answers to Questions Parents Ask. Western Psychological Services, 1971.