APA Style

Marcelle, K, B. (). Biostratigraphic and Geological Significance of Planktonic Foraminifera, Updated Second Edition . : UCL Press.

MLA Style

Marcelle, K., BouDagher-Fadel,. "Biostratigraphic and Geological Significance of Planktonic Foraminifera, Updated Second Edition". : UCL Press, . Electronic Resource.