APA Style
ROUTH, D, K. (1973).
THE EXPERIMENTAL PSYCHOLOGY OF MENTAL RETARDATION (1).
New York:
NEW AGE INTNANAL (|P)LTD.
MLA Style
ROUTH, DONALD, K..
"THE EXPERIMENTAL PSYCHOLOGY OF MENTAL RETARDATION".
1
New York:
NEW AGE INTNANAL (|P)LTD,
1973.
BOOK.