APA Format
Harley, Trevor; Harley, Trevor. (2011.).
Psycholinguistics / edited by Trevor Harley
. London :: Sage Publications,.
MLA Format
Harley, Trevor; Harley, Trevor.
Psycholinguistics / edited by Trevor Harley
. London :: Sage Publications,, 2011.
Chicago Format
Harley, Trevor; Harley, Trevor. Psycholinguistics / edited by Trevor Harley. London :: Sage Publications,, 2011..