APA (7th ed.) Citation

Cohen, R., & Murphy, K. (2012). Alex and the amazing time machine. Henry Holt.

Chicago Style (17th ed.) Citation

Cohen, Rich, and Kelly Murphy. Alex and the Amazing Time Machine. New York: Henry Holt, 2012.

MLA (9th ed.) Citation

Cohen, Rich, and Kelly Murphy. Alex and the Amazing Time Machine. Henry Holt, 2012.

Warning: These citations may not always be 100% accurate.