APA (7th ed.) Citation

Asimov, I. (1958). Only a trillion. Abelard-Schuman.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Only a Trillion. London, New York: Abelard-Schuman, 1958.

MLA (9th ed.) Citation

Asimov, Isaac. Only a Trillion. Abelard-Schuman, 1958.

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