APA Style
      Yap, Y, K., Zhou, Z. (2017).
    Two-Dimensional Electronics and Optoelectronics .
    :
  MDPI - Multidisciplinary Digital Publishing Institute.
  
MLA Style
      Yap, Yoke, Khin., Zhou, Zhixian.
    "Two-Dimensional Electronics and Optoelectronics".
    
    :
  MDPI - Multidisciplinary Digital Publishing Institute,
  2017.
  Text.