APA (7th ed.) Citation

Boulton, W. W. (1975). A guide to conduct and etiquette at the bar of England and Wales (6th ed.). Butterworths.

Chicago Style (17th ed.) Citation

Boulton, William Whytehead. A Guide to Conduct and Etiquette at the Bar of England and Wales. 6th ed. London: Butterworths, 1975.

MLA (9th ed.) Citation

Boulton, William Whytehead. A Guide to Conduct and Etiquette at the Bar of England and Wales. 6th ed. Butterworths, 1975.