APA (7th ed.) Citation

Lieven, D. K. B., Grey, C. G., & Le Strange, G. (1890). Correspondence of Princess Lieven and Earl Grey. Richard Bentley.

Chicago Style (17th ed.) Citation

Lieven, Dar'ia Khristoforovna Benckendorff, Charles Grey Grey, and G. Le Strange. Correspondence of Princess Lieven and Earl Grey. London: Richard Bentley, 1890.

MLA (8th ed.) Citation

Lieven, Dar'ia Khristoforovna Benckendorff, et al. Correspondence of Princess Lieven and Earl Grey. Richard Bentley, 1890.