APA (7th ed.) Citation

Sully, F. K., & Unstead, P. J. (1973). Questions and answers on automobile engines (3rd ed.). Newnes-Butterworths.

Chicago Style (17th ed.) Citation

Sully, F. K., and Peter John Unstead. Questions and Answers on Automobile Engines. 3rd ed. London: Newnes-Butterworths, 1973.

MLA (9th ed.) Citation

Sully, F. K., and Peter John Unstead. Questions and Answers on Automobile Engines. 3rd ed. Newnes-Butterworths, 1973.

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