Plant Stem: A Microscopic Aspect
  MLA
  Schweingruber, and Annett Börner. Plant Stem: A Microscopic Aspect. Cham: Springer International Publishing, 2018.
  APA
  Schweingruber, S., & Börner, A. (2018). Plant Stem: A Microscopic Aspect. Cham: Springer International Publishing.
  Chicago
  Schweingruber, and Annett Börner. Plant Stem: A Microscopic Aspect. Cham: Springer International Publishing, 2018.