Art at Auction : : The Year at Sotheby's & Parke-Bernet 1968-69 / / Edited by Philip Wilson ; authors Ruth Rubinstein, Ian Bennett, Geraldine Keen, ...(et al.).

MLA

Wilson, Philip, et al. Art At Auction : The Year At Sotheby's & Parke-bernet 1968-69. London: Macdonald & Co., 1969.

APA

Wilson, P., Rubinstein, R., Bennett, I., & Keen, G. (1969). Art at Auction : The Year at Sotheby's & Parke-Bernet 1968-69. London: Macdonald & Co.

Chicago

Wilson, Philip, Ruth Rubinstein, Ian Bennett, and Geraldine Keen. Art At Auction: The Year At Sotheby's & Parke-Bernet 1968-69. London: Macdonald & Co., 1969.