H.S.Stuttman Incprbi. The Illustrated science and Invention Enc: Vol:21.
Chicago Style (17th ed.) CitationH.S.Stuttman Incprbi. The Illustrated Science and Invention Enc: Vol:21.
MLA (9th ed.) CitationH.S.Stuttman Incprbi. The Illustrated Science and Invention Enc: Vol:21.
Warning: These citations may not always be 100% accurate.