Kier, P. M. (1968). Echinoids from the Middle Eocene Lake City formation of Georgia (with ten plates). Smithsonian Institution Press.
Chicago Style (17th ed.) CitationKier, Porter M. Echinoids from the Middle Eocene Lake City Formation of Georgia (with Ten Plates). Washington: Smithsonian Institution Press, 1968.
MLA (9th ed.) CitationKier, Porter M. Echinoids from the Middle Eocene Lake City Formation of Georgia (with Ten Plates). Smithsonian Institution Press, 1968.
Warning: These citations may not always be 100% accurate.