APA (7th ed.) Citation

Asimov, I. (2020). Foundation's edge (Del Rey trade paperback edition.). Del Rey.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Foundation's Edge. Del Rey trade paperback edition. New York: Del Rey, 2020.

MLA (8th ed.) Citation

Asimov, Isaac. Foundation's Edge. Del Rey trade paperback edition. Del Rey, 2020.

Warning: These citations may not always be 100% accurate.