APA Edition Citation

Sasikumar, P. (2014). Stephen Hawking. Progress Publication.

Chicago Edition Citation

Sasikumar, Purameri. Stephen Hawking. Kozhikode: Progress Publication, 2014.

MLA Edition Citation

Sasikumar, Purameri. Stephen Hawking. Progress Publication, 2014.

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