Plummer, H. J., Cushman, J. A., & Waters, J. A. (1930). Calcareous Foraminifera in the Brownwood shale near Bridgeport, Texas. [The University of Texas].
芝加哥风格引文Plummer, Helen Jeanne, Joseph A. Cushman, 与 J. A. Waters. Calcareous Foraminifera in the Brownwood Shale Near Bridgeport, Texas. Austin: [The University of Texas], 1930.
MLA引文Plummer, Helen Jeanne, et al. Calcareous Foraminifera in the Brownwood Shale Near Bridgeport, Texas. [The University of Texas], 1930.
警告：这些引文格式不一定是100％准确.