APA

Brooks F., Owen S. & Hancock D. (2007). The Usborne Little Book of Our World. London: Usborne.

Chicago

Brooks Felicity, Owen Susannah and Hancock David. 2007. The Usborne Little Book of Our World. London: Usborne.

Harvard

Brooks F., Owen S. and Hancock D. (2007). The Usborne Little Book of Our World. London: Usborne.

MLA

Brooks Felicity, Owen Susannah and Hancock David. The Usborne Little Book of Our World. London: Usborne. 2007.