The etched Work of Whistler.

MLA

Kennedy, Edward G, and Royal Cortissoz. The Etched Work of Whistler. San Francisco: Alan Wofsy Fine Arts, 1978.

APA

Kennedy, E. G, & Cortissoz, R. (1978). The etched Work of Whistler. San Francisco: Alan Wofsy Fine Arts.

Chicago

Kennedy, Edward G., and Royal Cortissoz. The Etched Work of Whistler. San Francisco: Alan Wofsy Fine Arts, 1978.