APA (7th ed.) Citation

Voltaire, Catherine II, E. o. R., & Lentin, A. (1974). Voltaire and Catherine the Great: Selected correspondence. Oriental Research Partners.

Chicago Style (17th ed.) Citation

Voltaire, Empress of Russia Catherine II, and A. Lentin. Voltaire and Catherine the Great: Selected Correspondence. Cambridge, Eng.: Oriental Research Partners, 1974.

MLA (9th ed.) Citation

Voltaire, et al. Voltaire and Catherine the Great: Selected Correspondence. Oriental Research Partners, 1974.