APA (7th ed.) Citation

Barnard, G. (1855). The theory and practice of landscape painting in water colours. Orr.

Chicago Style (17th ed.) Citation

Barnard, George. The Theory and Practice of Landscape Painting in Water Colours. London: Orr, 1855.

MLA (9th ed.) Citation

Barnard, George. The Theory and Practice of Landscape Painting in Water Colours. Orr, 1855.

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