MLA

Ewert, Friedrich-Karl, and Ulrich Hungsberg. Rock Grouting At Dam Sites. Springer International Publishing, 2018.

APA

Ewert, F., & Hungsberg, U. (2018). Rock Grouting at Dam Sites. Springer International Publishing.

Chicago

Ewert, Friedrich-Karl, and Ulrich Hungsberg. Rock Grouting At Dam Sites. : Springer International Publishing, 2018.