APA (7th ed.) Citation

Stewart, J. D., & Bell, G. L. (1994). North America's oldest mosasaurs are teleosts. National Museum of Los Angeles County.

Chicago Style (17th ed.) Citation

Stewart, J. D., and Gorden L. Bell. North America's Oldest Mosasaurs Are Teleosts. Los Angeles: National Museum of Los Angeles County, 1994.

MLA (9th ed.) Citation

Stewart, J. D., and Gorden L. Bell. North America's Oldest Mosasaurs Are Teleosts. National Museum of Los Angeles County, 1994.