APA Style
Neuschwander, C., Geehan, W. (2012).
Sir Cumference and the Viking's map : a math adventure .
Watertown, USA:
Charlesbridge.
MLA Style
Neuschwander, Cindy., Geehan, Wayne.
"Sir Cumference and the Viking's map : a math adventure".
Watertown, USA:
Charlesbridge,
2012.
Text.