APA (7th ed.) Citation

Mamay, S. H. (1966). Tinsleya, a new genus of seed-bearing callipterid plants from the Permian of north-central Texas. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Mamay, Sergius H. Tinsleya, a New Genus of Seed-bearing Callipterid Plants from the Permian of North-central Texas. Washington: United States Department of the Interior, Geological Survey, 1966.

MLA (8th ed.) Citation

Mamay, Sergius H. Tinsleya, a New Genus of Seed-bearing Callipterid Plants from the Permian of North-central Texas. United States Department of the Interior, Geological Survey, 1966.