Reported speech : forms and functions of the verb
MLA
Janssen, A. J. M, and Wim Van der Wurff. Reported Speech : Forms and Functions of the Verb. Amsterdam [etc.]: John Benjamins, 1996.
APA
Janssen, A. J. M, & Van der Wurff, W. (1996). Reported speech : forms and functions of the verb. Amsterdam [etc.]: John Benjamins.
Chicago
Janssen, A. J. M. ed., and Wim Van der Wurff ed. Reported Speech: Forms and Functions of the Verb. Amsterdam [etc.]: John Benjamins, 1996.