APA (7th ed.) Citation

Asimov, I. (1980). Asimov's Guide to science. Penguin Books.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Asimov's Guide to Science. Harmonsdworth, Midd.: Penguin Books, 1980.

MLA (9th ed.) Citation

Asimov, Isaac. Asimov's Guide to Science. Penguin Books, 1980.