MLA

Catalogue of Twenty-five Works by Arthur Segal : Between the Years 1911 and 1944 ; The Property of Miss Marianne Segal (sale London, Sotheby & Co., 16th April 1970). London: Sotheby's, 1970.

APA

(1970). Catalogue of Twenty-Five Works by Arthur Segal : Between the years 1911 and 1944 ; The Property of Miss Marianne Segal (sale London, Sotheby & Co., 16th April 1970). London: Sotheby's.

Chicago

Catalogue of Twenty-Five Works by Arthur Segal: Between the Years 1911 and 1944 ; The Property of Miss Marianne Segal (sale London, Sotheby & Co., 16th April 1970). London: Sotheby's, 1970.