Sotheby's (Firm). (1999). Comic books and comic art: Auction, Monday, June 28, 1999 at 10:15 am and 2 pm. ; The Sam Moskowitz collection of science fiction : auction, Tuesday, June 29, 1999 at 10:15 am and 2 pm. Sotheby's.
Chicago Style (17th ed.) CitationSotheby's (Firm). Comic Books and Comic Art: Auction, Monday, June 28, 1999 at 10:15 Am and 2 Pm. ; The Sam Moskowitz Collection of Science Fiction : Auction, Tuesday, June 29, 1999 at 10:15 Am and 2 Pm. New York, NY: Sotheby's, 1999.
MLA (9th ed.) CitationSotheby's (Firm). Comic Books and Comic Art: Auction, Monday, June 28, 1999 at 10:15 Am and 2 Pm. ; The Sam Moskowitz Collection of Science Fiction : Auction, Tuesday, June 29, 1999 at 10:15 Am and 2 Pm. Sotheby's, 1999.
Warning: These citations may not always be 100% accurate.