Principles of Microeconomics : An Integrative Approach
  MLA
  Kolmar, Martin. Principles of Microeconomics : An Integrative Approach. Cham: Springer International Publishing AG, 2021.
  APA
  Kolmar, M. (2021). Principles of Microeconomics : An Integrative Approach. Cham: Springer International Publishing AG.
  Chicago
  Kolmar, Martin. Principles of Microeconomics : An Integrative Approach. Cham: Springer International Publishing AG, 2021.