APA Style

Osborne, M, P., Boyce, N, P. (2009). Leonardo da Vinci : a nonfiction companion to Monday with a mad genius . New York, USA: Children\'s Book.

MLA Style

Osborne, Mary, Pope., Boyce, Natalie, Pope. "Leonardo da Vinci : a nonfiction companion to Monday with a mad genius". New York, USA: Children\'s Book, 2009. Text.