Sotheby's 215th Season : : October 1958 - July 1959.

MLA

Sotheby's 215th Season : October 1958 - July 1959. London: Sotheby & Co., .d.

APA

(.d). Sotheby's 215th Season : October 1958 - July 1959. London: Sotheby & Co.

Chicago

Sotheby's 215th Season: October 1958 - July 1959. London: Sotheby & Co., .d.