Masefield, G. B. (1972). A history of the colonial agricultural service. Clarendon Press.
芝加哥风格引文Masefield, G. B. A History of the Colonial Agricultural Service. Oxford: Clarendon Press, 1972.
MLA引文Masefield, G. B. A History of the Colonial Agricultural Service. Clarendon Press, 1972.
警告：这些引文格式不一定是100％准确.