APA (7th ed.) Citation

Freeden, W., Heine, C., & Nashed, M. Z. (2019). An invitation to geomathematics. Birkhäuser.

Chicago Style (17th ed.) Citation

Freeden, Willi, Clemens Heine, and M. Zuhair Nashed. An Invitation to Geomathematics. Cham: Birkhäuser, 2019.

MLA (9th ed.) Citation

Freeden, Willi, et al. An Invitation to Geomathematics. Birkhäuser, 2019.