Sun et al. 1981

Sun, Dehai and Liu, Yong and Chen, Guangtang. 1981. Héběi Wǔān Císhān yízhǐ \zh{河北武安磁山遗址}. Kǎogǔ xuébào\zh{考古学报}. 303-338.

@article{jacquesestimative-sun81cishan,
  author  = {Sun, Dehai and Liu, Yong and Chen, Guangtang},
  journal = {Kǎogǔ xuébào\zh{考古学报}},
  number  = {3},
  pages   = {303-338},
  title   = {Héběi Wǔān Císhān yízhǐ \zh{河北武安磁山遗址}},
  year    = {1981}
}