Cita APA

Schopf, J. W. (1983). Earth's earliest biosphere: Its origin and evolution. University.

Citación estilo Chicago

Schopf, J. W. Earth's Earliest Biosphere: Its Origin and Evolution. Princeton: University, 1983.

Cita MLA

Schopf, J. W. Earth's Earliest Biosphere: Its Origin and Evolution. Princeton: University, 1983.

Precaución: Estas citas no son 100% exactas.