Kennedy, W. J., Landman, N. H., & Cobban, W. A. (1998). Engonoceratid ammonites from the Glen Rose limestone, Walnut Clay, Goodland limestone, and Comanche Peak limestone (Albian) in Texas: 8 tables. American Museum of Natural History.
Chicago Style (17th ed.) CitationKennedy, William J., Neil H. Landman, and William A. Cobban. Engonoceratid Ammonites from the Glen Rose Limestone, Walnut Clay, Goodland Limestone, and Comanche Peak Limestone (Albian) in Texas: 8 Tables. New York, NY: American Museum of Natural History, 1998.
MLA (9th ed.) CitationKennedy, William J., et al. Engonoceratid Ammonites from the Glen Rose Limestone, Walnut Clay, Goodland Limestone, and Comanche Peak Limestone (Albian) in Texas: 8 Tables. American Museum of Natural History, 1998.
Warning: These citations may not always be 100% accurate.