APA Style
      ATZMUELLER, M. et al (2015).
    Mining, Modeling, and Recommending 'Things' in Social Media (1).
    Cham, Switzerland:
  .
  
MLA Style
      ATZMUELLER, Martin. et al.
    "Mining, Modeling, and Recommending 'Things' in Social Media".
    1
    Cham, Switzerland:
  ,
  2015.
  Text.