APA (7th ed.) Citation

Oppé, A. P. (1923). The water-colour drawings of John Sell Cotman. Geoffrey Holme, editor.

Chicago Style (17th ed.) Citation

Oppé, A. P. The Water-colour Drawings of John Sell Cotman. London: Geoffrey Holme, editor, 1923.

MLA (9th ed.) Citation

Oppé, A. P. The Water-colour Drawings of John Sell Cotman. Geoffrey Holme, editor, 1923.