APA (7th ed.) Citation

Gallup, A., Gruitrooy, G., & Weisberg, E. M. (1997). Great paintings of the western world. Hugh Lauter Levin Associates.

Chicago Style (17th ed.) Citation

Gallup, Alison, Gerhard Gruitrooy, and Elizabeth M. Weisberg. Great Paintings of the Western World. [New York?]: Hugh Lauter Levin Associates, 1997.

MLA (9th ed.) Citation

Gallup, Alison, et al. Great Paintings of the Western World. Hugh Lauter Levin Associates, 1997.