Mastering mountain bike skills.
MLA
Lopes, Brian, and Lee McCormack. Mastering Mountain Bike Skills. 2nd, new and improved editie Champaign: Human Kinetics, 2010.
APA
Lopes, B., & McCormack, L. (2010). Mastering mountain bike skills. 2nd, new and improved editie Champaign: Human Kinetics.
Chicago
Lopes, Brian, and Lee McCormack. Mastering Mountain Bike Skills. 2nd, new and improved editie Champaign: Human Kinetics, 2010.