APA Style

Clarke, Catriona. (2007). Aztecs (1). London: Usborne.

Chicago Style

Clarke, Catriona. Aztecs. 1 London: Usborne, 2007. .

MLA Style

Clarke, Catriona. Aztecs. 1 London: Usborne, 2007. .

Turabian Style

Clarke, Catriona. Aztecs. 1 London: Usborne, 2007. .