APA (7th ed.) Citation

Viollet-le-Duc, E. Annals of a Fortress.

Chicago Style (17th ed.) Citation

Viollet-le-Duc, Eugène-Emmanuel. Annals of a Fortress.

MLA (9th ed.) Citation

Viollet-le-Duc, Eugène-Emmanuel. Annals of a Fortress.

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