APA (7th ed.) Citation

Toomey, D. F., & Nitecki, M. H. (1979). Organic buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma. Field Museum of Natural History.

Chicago Style (17th ed.) Citation

Toomey, Donald F., and Matthew H. Nitecki. Organic Buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma. [Chicago]: Field Museum of Natural History, 1979.

MLA (8th ed.) Citation

Toomey, Donald F., and Matthew H. Nitecki. Organic Buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma. Field Museum of Natural History, 1979.