APA Style
      Ronzhin, A. et al (2015).
    Speech and Computer: 17th International Conference, SPECOM 2015, Athens, Greece, September 20-24, 2015, Proceedings .
    Cham, Switzerland:
  Springer Cham.
  
MLA Style
      Ronzhin, Andrey. et al.
    "Speech and Computer: 17th International Conference, SPECOM 2015, Athens, Greece, September 20-24, 2015, Proceedings".
    
    Cham, Switzerland:
  Springer Cham,
  2015.
  Text.