Simon, W. 1., & Simon, W. 1. (1958). A beginners' Chinese-English dictionary of the national language (gwoyeu) =: Chujyi jong-ing gwoyeu tzyhdean (2. revised edition.). London: Percy Lund, Humphries & Co. LTD.
Chicago Style CitationSimon, Walter 1893-1981, and Walter 1893-1981 Simon. A Beginners' Chinese-English Dictionary of the National Language (gwoyeu) =: Chujyi Jong-ing Gwoyeu Tzyhdean. 2. revised edition. London: Percy Lund, Humphries & Co. LTD, 1958.
MLA CitationSimon, Walter 1893-1981, and Walter 1893-1981 Simon. A Beginners' Chinese-English Dictionary of the National Language (gwoyeu) =: Chujyi Jong-ing Gwoyeu Tzyhdean. 2. revised edition. London: Percy Lund, Humphries & Co. LTD, 1958.
Warning: These citations may not always be 100% accurate.