APA (7th ed.) Citation

Ungerer, T. (1971). Fornicon: Tomi Ungerer. Vorwort von Walther Killy. Diogenes.

Chicago Style (17th ed.) Citation

Ungerer, Tomi. Fornicon: Tomi Ungerer. Vorwort Von Walther Killy. Zürich: Diogenes, 1971.

MLA (8th ed.) Citation

Ungerer, Tomi. Fornicon: Tomi Ungerer. Vorwort Von Walther Killy. Diogenes, 1971.

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