APA (7th ed.) Citation

(1967). Sotheby's Sales Catalogues (Sotheby and Co., 34 and 35 New Bond Street, London W. 1): 20th February, 1967: 11-18. 19-57.

Chicago Style (17th ed.) Citation

Sotheby's Sales Catalogues (Sotheby and Co., 34 and 35 New Bond Street, London W. 1): 20th February, 1967: 11-18. 19-57. 1967.

MLA (8th ed.) Citation

Sotheby's Sales Catalogues (Sotheby and Co., 34 and 35 New Bond Street, London W. 1): 20th February, 1967: 11-18. 19-57. 1967.

Warning: These citations may not always be 100% accurate.