APA
Treitel G H,, . (2004). An outline of the law of contracts. Oxford: Oxford University Press.
Chicago
Treitel G H,, . 2004. An outline of the law of contracts. Oxford: Oxford University Press.
Harvard
Treitel G H,, . (2004). An outline of the law of contracts. Oxford: Oxford University Press.
MLA
Treitel G H,, . An outline of the law of contracts. Oxford: Oxford University Press. 2004.