APA (7th ed.) Citation

Voltaire, F. M. A. d., Whibley, C., & Lockman, J. 1. (1926). Letters concerning the English nation. Peter Davies.

Chicago Style (17th ed.) Citation

Voltaire, François Marie Arouet de, Charles Whibley, and John,‏ 1698-1771‏ Lockman. Letters Concerning the English Nation. London: Peter Davies, 1926.

MLA (9th ed.) Citation

Voltaire, François Marie Arouet de, et al. Letters Concerning the English Nation. Peter Davies, 1926.

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