APA (7th ed.) Citation

Cooper, H. A. (1986). Winslow Homer Watercolors. Yale University Press.

Chicago Style (17th ed.) Citation

Cooper, Helen A. Winslow Homer Watercolors. New Haven , London: Yale University Press, 1986.

MLA (8th ed.) Citation

Cooper, Helen A. Winslow Homer Watercolors. Yale University Press, 1986.