Gatrall, M., Jenkyns, H., & Parsons, C. (1972). LIMONITIC CONCRETIONS FROM EUROPEAN JURASSIC, WITH PARTICULAR REFERENCE TO SNUFF-BOXES OF SOUTHERN ENGLAND.
芝加哥风格引文Gatrall, M., H. Jenkyns, 与 C. Parsons. LIMONITIC CONCRETIONS FROM EUROPEAN JURASSIC, WITH PARTICULAR REFERENCE TO SNUFF-BOXES OF SOUTHERN ENGLAND. 1972.
MLA引文Gatrall, M., et al. LIMONITIC CONCRETIONS FROM EUROPEAN JURASSIC, WITH PARTICULAR REFERENCE TO SNUFF-BOXES OF SOUTHERN ENGLAND. 1972.
警告：这些引文格式不一定是100％准确.