APA (7th ed.) Citation

House, J., & Hopkin, D. M. (2007). Impressionists by the sea. Royal Academy of Arts.

Chicago Style (17th ed.) Citation

House, John, and David M. Hopkin. Impressionists by the Sea. London: Royal Academy of Arts, 2007.

MLA (9th ed.) Citation

House, John, and David M. Hopkin. Impressionists by the Sea. Royal Academy of Arts, 2007.