APA Citation

Kier, P. M. (1972). Tertiary and Mesozoic echinoids of Saudi Arabia. City of Washington: Smithsonian Institution Press.

Chicago Style Citation

Kier, Porter M. Tertiary and Mesozoic Echinoids of Saudi Arabia. City of Washington: Smithsonian Institution Press, 1972.

MLA Citation

Kier, Porter M. Tertiary and Mesozoic Echinoids of Saudi Arabia. City of Washington: Smithsonian Institution Press, 1972.

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