Chitty's treatise on the law of contracts.
MLA
Wyatt-Paine, W. and Joseph Chitty. Chitty's treatise on the law of contracts. Sixteenth edition / by Wyatt Paine. London : Sweet and Maxwell : Toronto ; Carswell, 1912.
APA
Wyatt-Paine, W. & Chitty, J. (1912). Chitty's treatise on the law of contracts. Sixteenth edition / by Wyatt Paine. London : Sweet and Maxwell : Toronto ; Carswell.
Chicago
Wyatt-Paine, W. and Joseph Chitty. Chitty's treatise on the law of contracts. Sixteenth edition / by Wyatt Paine. London : Sweet and Maxwell : Toronto ; Carswell, 1912.