APA (7th ed.) Citation

Wallraf, P. (1957). 448. Lempertzsche Kunstauktion, Köln.

Chicago Style (17th ed.) Citation

Wallraf, Paul. 448. Lempertzsche Kunstauktion, Köln. 1957.

MLA (9th ed.) Citation

Wallraf, Paul. 448. Lempertzsche Kunstauktion, Köln. 1957.

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