APA (7th ed.) Citation

Asimov, I. (1963). The clock we live on. Collier Books.

Chicago Style (17th ed.) Citation

Asimov, Isaac. The Clock We Live on. Collier Books, 1963.

MLA (8th ed.) Citation

Asimov, Isaac. The Clock We Live on. Collier Books, 1963.

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