APA (7th ed.) Citation

Gandolfo, G. (1968). National Gallery, Washington. Newsweek.

Chicago Style (17th ed.) Citation

Gandolfo, Giampaolo. National Gallery, Washington. New York: Newsweek, 1968.

MLA (9th ed.) Citation

Gandolfo, Giampaolo. National Gallery, Washington. Newsweek, 1968.

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