APA Style

Romero, L. (2016). National Geographic Readers: Ibn al-Haytham: The Man Who Discovered How We See (Readers Bios) . : National Geographic Children's Books.

MLA Style

Romero, Libby. "National Geographic Readers: Ibn al-Haytham: The Man Who Discovered How We See (Readers Bios)". : National Geographic Children's Books, 2016. Text.