Harper, S., & Harper, S. (1985). Rural settlement within the hinterland of conurbations.
芝加哥风格引文Harper, S., 与 Sarah Harper. Rural Settlement Within the Hinterland of Conurbations. 1985.
MLA引文Harper, S., 与 Sarah Harper. Rural Settlement Within the Hinterland of Conurbations. 1985.
警告：这些引文格式不一定是100％准确.