APA Style

Steele, P. (2008). World History Biographies: Galileo: The Genius Who Charted the Universe (National Geographic World History Biographies) Paperback . Washington: National Geographic.

MLA Style

Steele, Philip. "World History Biographies: Galileo: The Genius Who Charted the Universe (National Geographic World History Biographies) Paperback". Washington: National Geographic, 2008. Printed Book.