APA Edition Citation

Freud ,Sigmund. (1991). On sexuality. Penguin Books.

Chicago Edition Citation

Freud ,Sigmund. On Sexuality. Penguin Books: Penguin Books, 1991.

MLA Edition Citation

Freud ,Sigmund. On Sexuality. Penguin Books, 1991.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.