APA (7th ed.) Citation

Khnopff, F. (1980). Catalogue of forty works by Fernand Khnopff and other symbolist works and literature. Sotheby.

Chicago Style (17th ed.) Citation

Khnopff, Fernand. Catalogue of Forty Works by Fernand Khnopff and Other Symbolist Works and Literature. London: Sotheby, 1980.

MLA (9th ed.) Citation

Khnopff, Fernand. Catalogue of Forty Works by Fernand Khnopff and Other Symbolist Works and Literature. Sotheby, 1980.

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