APA (7th ed.) Citation
Society, M. M. C. A. f. h. f. P. M. (1843). Letter from George Tradescent Lay, 20 March 1843, Macao.
Chicago Style (17th ed.) Citation
Society, Medical Mission China. Asks for help for Phil. Med. Letter from George Tradescent Lay, 20 March 1843, Macao. 1843.
MLA (9th ed.) Citation
Society, Medical Mission China. Asks for help for Phil. Med. Letter from George Tradescent Lay, 20 March 1843, Macao. 1843.
Warning: These citations may not always be 100% accurate.