Slopes and Excavations : Design and Calculation
  MLA
  Wietek, Bernhard. Slopes and Excavations : Design and Calculation. Wiesbaden: Springer Fachmedien Wiesbaden GmbH, 2022.
  APA
  Wietek, B. (2022). Slopes and Excavations : Design and Calculation. Wiesbaden: Springer Fachmedien Wiesbaden GmbH.
  Chicago
  Wietek, Bernhard. Slopes and Excavations : Design and Calculation. Wiesbaden: Springer Fachmedien Wiesbaden GmbH, 2022.