APA Edition Citation

Jeffreys, H. (1962). Earth: :Its origin history and physical constitution/4th ed (4th ed.). university press.

Chicago Edition Citation

Jeffreys, Harold. Earth: :Its Origin History and Physical Constitution/4th Ed. 4th ed. Cambridge: university press, 1962.

MLA Edition Citation

Jeffreys, Harold. Earth: :Its Origin History and Physical Constitution/4th Ed. 4th ed. university press, 1962.

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