APA (7th ed.) Citation

Paterson, J. M., Heffey, P. G., & Robertson, A.. (2005). Principles of contract law (2nd ed.). Lawbook Company.

Chicago Style (17th ed.) Citation

Paterson, Jeannie Marie, Peter G. Heffey, and Andrew Robertson. Principles of Contract Law. 2nd ed. Sydney: Lawbook Company, 2005.

MLA (9th ed.) Citation

Paterson, Jeannie Marie, et al. Principles of Contract Law. 2nd ed. Lawbook Company, 2005.