APA Style

Martin, Jerome. (2019). 100 Things to Know About Planet Earth . London: Usborne.

Chicago Style

Martin, Jerome. 100 Things to Know About Planet Earth. London: Usborne, 2019. Printed Book.

MLA Style

Martin, Jerome. 100 Things to Know About Planet Earth. London: Usborne, 2019. Printed Book.

Turabian Style

Martin, Jerome. 100 Things to Know About Planet Earth. London: Usborne, 2019. Printed Book.