APA引文

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引文

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

警告：這些引文格式不一定是100％准確.