APA (7th ed.) Citation

Madsen, S. T. (1967). Art nouveau. Ediciones Guadarrama.

Chicago Style (17th ed.) Citation

Madsen, Stephan Tschudi. Art Nouveau. Madrid: Ediciones Guadarrama, 1967.

MLA (9th ed.) Citation

Madsen, Stephan Tschudi. Art Nouveau. Ediciones Guadarrama, 1967.

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