APA (7th ed.) Citation

Turner, N., & Guercino. (1991). Guercino: Drawings from Windsor Castle. National Gallery of Art.

Chicago Style (17th ed.) Citation

Turner, Nicholas, and Guercino. Guercino: Drawings from Windsor Castle. Washington: National Gallery of Art, 1991.

MLA (9th ed.) Citation

Turner, Nicholas, and Guercino. Guercino: Drawings from Windsor Castle. National Gallery of Art, 1991.

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