APA (7th ed.) Citation

Zola, E. The Three Cities Trilogy, Complete Lourdes, Rome and Paris.

Chicago Style (17th ed.) Citation

Zola, Émile. The Three Cities Trilogy, Complete Lourdes, Rome and Paris.

MLA (9th ed.) Citation

Zola, Émile. The Three Cities Trilogy, Complete Lourdes, Rome and Paris.

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