MLA

Bonk, Curtis J., and Charles Ray Graham. The Handbook of Blended Learning : Global Perspectives, Local Designs. San Francisco: Pfeiffer, .200.

APA

Bonk, C. J., & Graham, C. Ray. (.200). The handbook of blended learning : global perspectives, local designs. San Francisco: Pfeiffer.

Chicago

Bonk, Curtis J., and Charles Ray Graham. The Handbook of Blended Learning: Global Perspectives, Local Designs. San Francisco: Pfeiffer, .200.