Cita APA

Jeffreys, H. (1962). The earth origin history and physical constitution. University.

Citación estilo Chicago

Jeffreys, Harold. The Earth Origin History and Physical Constitution. 4. ed. Cambridge: University, 1962.

Cita MLA

Jeffreys, Harold. The Earth Origin History and Physical Constitution. 4. ed. Cambridge: University, 1962.

Precaución: Estas citas no son 100% exactas.