APA Edition Citation

Krishnakumar K K. (2009). Sir Issac Newton, Albert Einstein. D C Books.

Chicago Edition Citation

Krishnakumar K K. Sir Issac Newton, Albert Einstein. Kottayam: D C Books, 2009.

MLA Edition Citation

Krishnakumar K K. Sir Issac Newton, Albert Einstein. D C Books, 2009.