APA Edition Citation

Stephen Hawking. (2018). Stephen Hawking vachanangal. Green Books.

Chicago Edition Citation

Stephen Hawking. Stephen Hawking Vachanangal. Thrissur: Green Books, 2018.

MLA Edition Citation

Stephen Hawking. Stephen Hawking Vachanangal. Green Books, 2018.

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