APA (7th ed.) Citation

Schweizerische Portrait-Gallerie. Orell Füssli.

Chicago Style (17th ed.) Citation

Schweizerische Portrait-Gallerie. Zürich: Orell Füssli.

MLA (9th ed.) Citation

Schweizerische Portrait-Gallerie. Orell Füssli.

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