APA (7th ed.) Citation

Asimov, I., & Silverberg, R. (1993). The positronic man (1. ed.). Doubleday.

Chicago Style (17th ed.) Citation

Asimov, Isaac, and Robert Silverberg. The Positronic Man. 1. ed. New York u.a: Doubleday, 1993.

MLA (9th ed.) Citation

Asimov, Isaac, and Robert Silverberg. The Positronic Man. 1. ed. Doubleday, 1993.