Frebold, H. (1963). Ammonite faunas of the Upper Middle Jurassic beds of the Fernie Group in western Canada. [Ottawa]: Dept. of Mines and Technical Surveys, Canada.
Chicago Style CitationFrebold, Hans. Ammonite Faunas of the Upper Middle Jurassic Beds of the Fernie Group in Western Canada. [Ottawa]: Dept. of Mines and Technical Surveys, Canada, 1963.
MLA引文Frebold, Hans. Ammonite Faunas of the Upper Middle Jurassic Beds of the Fernie Group in Western Canada. [Ottawa]: Dept. of Mines and Technical Surveys, Canada, 1963.
警告：这些引文格式不一定是100％准确.