APA (7th ed.) Citation

Asimov, I. (1963). The end of eternity. Lancer Books.

Chicago Style (17th ed.) Citation

Asimov, Isaac. The End of Eternity. New York: Lancer Books, 1963.

MLA (9th ed.) Citation

Asimov, Isaac. The End of Eternity. Lancer Books, 1963.

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