APA (7th ed.) Citation

Nicholson, W. (1987). Unknown Colour Painting, Letters, Writings. Faber & Faber.

Chicago Style (17th ed.) Citation

Nicholson, Winifred. Unknown Colour Painting, Letters, Writings. Faber & Faber, 1987.

MLA (8th ed.) Citation

Nicholson, Winifred. Unknown Colour Painting, Letters, Writings. Faber & Faber, 1987.

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