APA (7th ed.) Citation

Wickmann, S. Posters 1900. Academy Editions.

Chicago Style (17th ed.) Citation

Wickmann, Siegfried. Posters 1900. London: Academy Editions.

MLA (9th ed.) Citation

Wickmann, Siegfried. Posters 1900. Academy Editions.

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