Cita APA (7a ed.)

Freud, S. (1996). The major works of Sigmund Freud (2nd ed., 6th pr.). Encyclopedia Britannica.

Cita Chicago Style (17a ed.)

Freud, Sigmund. The Major Works of Sigmund Freud. 2nd ed., 6th pr. Chicago [etc.]: Encyclopedia Britannica, 1996.

Cita MLA (9a ed.)

Freud, Sigmund. The Major Works of Sigmund Freud. 2nd ed., 6th pr. Encyclopedia Britannica, 1996.