APA (7th ed.) Citation

Richards, P. (2002). Law of contract (5. ed.). Longman.

Chicago Style (17th ed.) Citation

Richards, Paul. Law of Contract. 5. ed. Harlow [u.a.]: Longman, 2002.

MLA (9th ed.) Citation

Richards, Paul. Law of Contract. 5. ed. Longman, 2002.