APA (7th ed.) Citation

Venables, J. S. R., & Impey, K. (1991). Internal audit (3rd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Venables, J. S. R., and Ken Impey. Internal Audit. 3rd ed. London: Butterworths, 1991.

MLA (9th ed.) Citation

Venables, J. S. R., and Ken Impey. Internal Audit. 3rd ed. Butterworths, 1991.