APA   Click to copy
Viehrig, K., Siegmund, A., Funke, J., Wüstenberg, S., & Greiff, S. (2017). The Heidelberg inventory of geographic system competency model. In D. Leutner, J. Fleischer, J. Grünkorn, & E. Klieme (Eds.) (pp. 31–53). Heidelberg: Springer. https://doi.org/10.1007/978-3-319-50030-0_4

Chicago/Turabian   Click to copy
Viehrig, K., A. Siegmund, J. Funke, S. Wüstenberg, and S. Greiff. “The Heidelberg Inventory of Geographic System Competency Model.” In , edited by D. Leutner, J. Fleischer, J. Grünkorn, and E. Klieme, 31–53. Competence assessment in education. Research, models, and instruments . Heidelberg: Springer, 2017.

MLA   Click to copy
Viehrig, K., et al. The Heidelberg Inventory of Geographic System Competency Model. Edited by D. Leutner et al., Springer, 2017, pp. 31–53, doi:10.1007/978-3-319-50030-0_4.

@inbook{viehrig2017a,
  title = {The Heidelberg inventory of geographic system competency model},
  year = {2017},
  address = {Heidelberg},
  pages = {31-53},
  publisher = {Springer},
  series = {Competence assessment in education. Research, models, and instruments },
  doi = {10.1007/978-3-319-50030-0_4},
  author = {Viehrig, K. and Siegmund, A. and Funke, J. and Wüstenberg, S. and Greiff, S.},
  editor = {Leutner, D. and Fleischer, J. and Grünkorn, J. and Klieme, E.}
}