(1933). Portrait-Bilder, Kataloge. : Grüter&Schulz.
Chicago Style (17th ed.) CitationPortrait-Bilder, Kataloge. Hamburg: : Grüter&Schulz, 1933.
MLA (8th ed.) CitationPortrait-Bilder, Kataloge. : Grüter&Schulz, 1933.
Warning: These citations may not always be 100% accurate.