APA (7th ed.) Citation

Landman, N. H., Kennedy, W. J., Larson, N. L., Grier, J. C., Grier, J. W., & Linn, T. (2019). Description of two species of Hoploscaphites (Ammonoidea: Ancyloceratina) from the Upper Cretaceous (Lower Maastrichtian) of the U.S. Western Interior. American Museum of Natural History.

Chicago Style (17th ed.) Citation

Landman, Neil H., William James Kennedy, Neal L. Larson, Joyce C. Grier, James W. Grier, and Tom Linn. Description of Two Species of Hoploscaphites (Ammonoidea: Ancyloceratina) from the Upper Cretaceous (Lower Maastrichtian) of the U.S. Western Interior. New York, NY: American Museum of Natural History, 2019.

MLA (9th ed.) Citation

Landman, Neil H., et al. Description of Two Species of Hoploscaphites (Ammonoidea: Ancyloceratina) from the Upper Cretaceous (Lower Maastrichtian) of the U.S. Western Interior. American Museum of Natural History, 2019.