APA引文

Freud, S. (1949). The ego and the Id. Hogarth.

Chicago Style (17th ed.) Citation

Freud, Sigmund. The Ego and the Id. Bradford: Hogarth, 1949.

MLA引文

Freud, Sigmund. The Ego and the Id. Hogarth, 1949.

警告：這些引文格式不一定是100％准確.