APA Style

Kent, Jane. (2019). Stephen Hawking . Milan: Ws Kids.

Chicago Style

Kent, Jane. Stephen Hawking. Milan: Ws Kids, 2019. Printed Book.

MLA Style

Kent, Jane. Stephen Hawking. Milan: Ws Kids, 2019. Printed Book.

Turabian Style

Kent, Jane. Stephen Hawking. Milan: Ws Kids, 2019. Printed Book.