Knouff, W. C. (1961). Everyday Art. The American Crajon Company Sandusky.
Chicago Style (17th ed.) CitationKnouff, W. Cyrus. Everyday Art. The American Crajon Company Sandusky, 1961.
MLA引文Knouff, W. Cyrus. Everyday Art. The American Crajon Company Sandusky, 1961.
警告：這些引文格式不一定是100％准確.