APA (7th ed.) Citation

Durham, J. W., & Mojab, F. (1983). Clypeaster biarritzensis Cotteau (Echinoidea) in lower Asmari Formation (early oligocene) of Southwest Iran.

Chicago Style (17th ed.) Citation

Durham, John W., and Fathollah Mojab. Clypeaster Biarritzensis Cotteau (Echinoidea) in Lower Asmari Formation (early Oligocene) of Southwest Iran. Berkeley, Calif, 1983.

MLA (9th ed.) Citation

Durham, John W., and Fathollah Mojab. Clypeaster Biarritzensis Cotteau (Echinoidea) in Lower Asmari Formation (early Oligocene) of Southwest Iran. 1983.

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