APA (7th ed.) Citation

Fickling, D., & Asimov, I. (1988). I, robot (1st published, 6th impression.). University Press.

Chicago Style (17th ed.) Citation

Fickling, David, and Isaac Asimov. I, Robot. 1st published, 6th impression. Oxford: University Press, 1988.

MLA (9th ed.) Citation

Fickling, David, and Isaac Asimov. I, Robot. 1st published, 6th impression. University Press, 1988.