APA (7th ed.) Citation

(1975). Art Nouveau in Belgien. Conzett + Huber.

Chicago Style (17th ed.) Citation

Art Nouveau in Belgien. Zürich: Conzett + Huber, 1975.

MLA (9th ed.) Citation

Art Nouveau in Belgien. Conzett + Huber, 1975.

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