APA (7th ed.) Citation

Moore, H., & Clark, K. (1980). Henry Moore's Sheep sketchbook. Thames and Hudson.

Chicago Style (17th ed.) Citation

Moore, Henry, and Kenneth Clark. Henry Moore's Sheep Sketchbook. New York, N.Y.: Thames and Hudson, 1980.

MLA (9th ed.) Citation

Moore, Henry, and Kenneth Clark. Henry Moore's Sheep Sketchbook. Thames and Hudson, 1980.