APA (7th ed.) Citation

Downes, T. A. (1991). A textbook on contract (2nd ed.). Blackstone Press.

Chicago Style (17th ed.) Citation

Downes, T. Antony. A Textbook on Contract. 2nd ed. London: Blackstone Press, 1991.

MLA (9th ed.) Citation

Downes, T. Antony. A Textbook on Contract. 2nd ed. Blackstone Press, 1991.