Catalogue Persistent Identifier
http://nla.gov.au/nla.cat-vn1718219
APA Citation
Duncan, J. (1938). Mental deficiency. London : Watts
MLA Citation
Duncan, J. Mental deficiency Watts London 1938
Australian/Harvard Citation
Duncan, J. 1938, Mental deficiency Watts London
Wikipedia Citation
Please see Wikipedia's template documentation for further citation fields that may be required.
{{Citation
| title=Mental deficiency
| author1=Duncan, J
| year=1938
| publisher=Watts
| language=English
}}








