APA (7th ed.) Citation

Springer, F. (1921). The fossil crinoid genus Dolatocrinus and its allies. United States National Museum.

Chicago Style (17th ed.) Citation

Springer, Frank. The Fossil Crinoid Genus Dolatocrinus and Its Allies. Washington: United States National Museum, 1921.

MLA (9th ed.) Citation

Springer, Frank. The Fossil Crinoid Genus Dolatocrinus and Its Allies. United States National Museum, 1921.

Warning: These citations may not always be 100% accurate.