Citazione Stile APA (7a Edizione)

Wadsworth Atheneum, Barter, J. A., & Gaddis, E. R. (1987). American drawings and watercolors from the Wadsworth Atheneum: Judith A. Butler. With an introduction by Eugene R. Gaddis. Hudson Hills.

Citazione stile Chigago Style (17a edizione)

Wadsworth Atheneum, Judith A. Barter, e Eugene R. Gaddis. American Drawings and Watercolors from the Wadsworth Atheneum: Judith A. Butler. With an Introduction by Eugene R. Gaddis. New York: Hudson Hills, 1987.

Citatione MLA (8a ed.)

Wadsworth Atheneum, et al. American Drawings and Watercolors from the Wadsworth Atheneum: Judith A. Butler. With an Introduction by Eugene R. Gaddis. Hudson Hills, 1987.