APA引文

U.S. National Gallery of Art. (1941). Book of illustrations. The Gallery.

芝加哥风格引文

U.S. National Gallery of Art. Book of Illustrations. Washington, D.C: The Gallery, 1941.

MLA引文

U.S. National Gallery of Art. Book of Illustrations. The Gallery, 1941.

警告：这些引文格式不一定是100％准确.