Cita APA (7a ed.)

MacLean, W. E. (1997). Ellis' Handbook of mental deficiency, psychological theory and research (3rd ed.). Lawrence Erlbaum.

Cita Chicago Style (17a ed.)

MacLean, William E. Ellis' Handbook of Mental Deficiency, Psychological Theory and Research. 3rd ed. Mahwah, New Jersey: Lawrence Erlbaum, 1997.

Cita MLA (9a ed.)

MacLean, William E. Ellis' Handbook of Mental Deficiency, Psychological Theory and Research. 3rd ed. Lawrence Erlbaum, 1997.