APA (7th ed.) Citation

(1964). Catalogue of fine English porcelain ... Welsh porcelain ..: Day of sale: Tuesday, 7th April, 1964 .. Sotheby & Co.

Chicago Style (17th ed.) Citation

Catalogue of Fine English Porcelain ... Welsh Porcelain ..: Day of Sale: Tuesday, 7th April, 1964 .. London: Sotheby & Co, 1964.

MLA (9th ed.) Citation

Catalogue of Fine English Porcelain ... Welsh Porcelain ..: Day of Sale: Tuesday, 7th April, 1964 .. Sotheby & Co, 1964.

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