APA (7th ed.) Citation

Besterman, T., & Robert, G. (2017). General Index to volumes I-XXX. Voltaire Foundation.

Chicago Style (17th ed.) Citation

Besterman, T., and G. Robert. General Index to Volumes I-XXX. Voltaire Foundation, 2017.

MLA (9th ed.) Citation

Besterman, T., and G. Robert. General Index to Volumes I-XXX. Voltaire Foundation, 2017.

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