Kober, G. M. (2013). Kober, George M., Papers. DigitalGeorgetown.
Chicago Style (17th ed.) CitationKober, George M. Kober, George M., Papers. Washington, D.C.: DigitalGeorgetown, 2013.
MLA引文Kober, George M. Kober, George M., Papers. DigitalGeorgetown, 2013.
警告:这些引文格式不一定是100%准确.