APA Citation

Asimov, I. 1. (1969). Understanding physics (2nd printing.). New York: New American Library.

Chicago Style Citation

Asimov, Isaac 1920-1992. Understanding Physics. 2nd printing. New York: New American Library, 1969.

MLA Citation

Asimov, Isaac 1920-1992. Understanding Physics. 2nd printing. New York: New American Library, 1969.

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