APA (7th ed.) Citation

Wittlich, P. (1991). Art Nouveau drawing. Alpine Fine Art.

Chicago Style (17th ed.) Citation

Wittlich, Petr. Art Nouveau Drawing. United Kingdom: Alpine Fine Art, 1991.

MLA (9th ed.) Citation

Wittlich, Petr. Art Nouveau Drawing. Alpine Fine Art, 1991.

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