APA (7th ed.) Citation

Langley, F. P., & Hardern, G. S. (1985). Introduction to accounting for business studies (4th ed.). Butterworths.

Chicago Style (17th ed.) Citation

Langley, F. P., and G. S. Hardern. Introduction to Accounting for Business Studies. 4th ed. London: Butterworths, 1985.

MLA (9th ed.) Citation

Langley, F. P., and G. S. Hardern. Introduction to Accounting for Business Studies. 4th ed. Butterworths, 1985.