APA (7th ed.) Citation

Helps, A. (1842). Essays written in the intervals of business (2nd ed.). W. Pickering.

Chicago Style (17th ed.) Citation

Helps, Arthur. Essays Written in the Intervals of Business. 2nd ed. London: W. Pickering, 1842.

MLA (9th ed.) Citation

Helps, Arthur. Essays Written in the Intervals of Business. 2nd ed. W. Pickering, 1842.