Cita APA

Sotheby's, & Sotheby's. (2017). Yeats - the family collection: Auction in London, 27 September 2017. London: Sotheby's.

Chicago Style Citation

Sotheby's, i Sotheby's. Yeats - the Family Collection: Auction in London, 27 September 2017. London: Sotheby's, 2017.

Cita MLA

Sotheby's, i Sotheby's. Yeats - the Family Collection: Auction in London, 27 September 2017. London: Sotheby's, 2017.