Gaya APA

Kaku, M. (2018). The Future of humanity : terraforming Mars, interstellar travel, immortality, and our destiny beyond Earth . New York: Penguin Books.

Gaya MLA

Kaku, Michio. "The Future of humanity : terraforming Mars, interstellar travel, immortality, and our destiny beyond Earth". New York: Penguin Books, 2018. Text.