APA (7th ed.) Citation

Asimov, I. (1973). Today and tomorrow and .. ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Today and Tomorrow and .. [1st ed.]. Garden City, N.Y.: Doubleday, 1973.

MLA (9th ed.) Citation

Asimov, Isaac. Today and Tomorrow and .. [1st ed.]. Doubleday, 1973.

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