Holliday, J. C., Liggins, D., & Ogden, W. (1973). Cities and city regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic.
芝加哥风格引文Holliday, John C., David Liggins, 与 William Ogden. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. [Coventry: Lanchester Polytechnic, 1973.
MLA引文Holliday, John C., et al. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic, 1973.
警告：这些引文格式不一定是100％准确.