APA (7th ed.) Citation

Getscher, R. H., & Whistler, J. M. (1991). James Abbot McNeill Whistler : pastels: Pastels. John Murray.

Chicago Style (17th ed.) Citation

Getscher, Robert H., and James McNeill Whistler. James Abbot McNeill Whistler : Pastels: Pastels. London: John Murray, 1991.

MLA (9th ed.) Citation

Getscher, Robert H., and James McNeill Whistler. James Abbot McNeill Whistler : Pastels: Pastels. John Murray, 1991.

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