APA (7th ed.) Citation

Asimov, I. (1985). How did we find out about DNA? Walker.

Chicago Style (17th ed.) Citation

Asimov, Isaac. How Did We Find Out About DNA? New York, N.Y.: Walker, 1985.

MLA (9th ed.) Citation

Asimov, Isaac. How Did We Find Out About DNA? Walker, 1985.

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