Evolving Business Models
  MLA
  Franz, Christoph, Thomas Bieger, and Andreas Herrmann. Evolving Business Models. Cham: Springer International Publishing, 2017.
  APA
  Franz, C., Bieger, T., & Herrmann, A. (2017). Evolving Business Models. Cham: Springer International Publishing.
  Chicago
  Franz, Christoph, Thomas Bieger, and Andreas Herrmann. Evolving Business Models. Cham: Springer International Publishing, 2017.