APA Style
      D., V. et al (2013).
    Teaching in Blended Learning Environments
Creating and Sustaining Communities of Inquiry .
    :
  .
  
MLA Style
      D., VAUGHAN,Norman. et al.
    "Teaching in Blended Learning Environments
Creating and Sustaining Communities of Inquiry".
    
    :
  ,
  2013.
  Text.