APA (7th ed.) Citation

Porter, B., Hatherly, D. J., & Simon, J. (2008). Principles of external auditing (Third edition.). John Wiley.

Chicago Style (17th ed.) Citation

Porter, Brenda, David J. Hatherly, and Jon Simon. Principles of External Auditing. Third edition. Chichester, England ; Hoboken, NJ: John Wiley, 2008.

MLA (8th ed.) Citation

Porter, Brenda, et al. Principles of External Auditing. Third edition. John Wiley, 2008.

Warning: These citations may not always be 100% accurate.