APA (7th ed.) Citation

Cooke, C. W., & Cushman, J. A. (1917). Orbitoid Foraminifera of the genus Orthophragmina from Georgia and Florida. Gov. Print. Off.

Chicago Style (17th ed.) Citation

Cooke, Charles Wythe, and Joseph A. Cushman. Orbitoid Foraminifera of the Genus Orthophragmina from Georgia and Florida. Washington, DC: Gov. Print. Off, 1917.

MLA (9th ed.) Citation

Cooke, Charles Wythe, and Joseph A. Cushman. Orbitoid Foraminifera of the Genus Orthophragmina from Georgia and Florida. Gov. Print. Off, 1917.