APA (7th ed.) Citation

Asimov, I. (1982). Foundation's Edge. HaperCollins Publisher.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Foundation's Edge. London: HaperCollins Publisher, 1982.

MLA (9th ed.) Citation

Asimov, Isaac. Foundation's Edge. HaperCollins Publisher, 1982.

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