Citazione Stile APA (7a Edizione)

Asimov, I., & Sturgeon, T. (1989). The ugly little boy: And The [widget], the [wadget], and boff. TOR.

Citazione stile Chigago Style (17a edizione)

Asimov, Isaac, e Theodore Sturgeon. The Ugly Little Boy: And The [widget], the [wadget], and Boff. New York: TOR, 1989.

Citatione MLA (9a ed.)

Asimov, Isaac, e Theodore Sturgeon. The Ugly Little Boy: And The [widget], the [wadget], and Boff. TOR, 1989.