APA (7th ed.) Citation

Kier, P. M. (1964). Fossil Echinoids from the Marshall Islands. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Kier, Porter M. Fossil Echinoids from the Marshall Islands. Washington, D.C.: U.S. G.P.O., 1964.

MLA (9th ed.) Citation

Kier, Porter M. Fossil Echinoids from the Marshall Islands. U.S. G.P.O., 1964.