APA (7th ed.) Citation

Gregory, H. (1959). The world of James McNeill Whistler. Nelson.

Chicago Style (17th ed.) Citation

Gregory, Horace. The World of James McNeill Whistler. New York: Nelson, 1959.

MLA (9th ed.) Citation

Gregory, Horace. The World of James McNeill Whistler. Nelson, 1959.

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