MLA

Sansò, Fernando; Sideris, Michael, and Michael G Sideris. Geodetic Boundary Value Problem: the Equivalence Between Molodensky’s and Helmert’s Solutions. Springer International Publishing, 2017.

APA

Sansò, M., & Sideris, M. G. (2017). Geodetic Boundary Value Problem: the Equivalence between Molodensky’s and Helmert’s Solutions. Springer International Publishing.

Chicago

Sansò, Fernando; Sideris, Michael, and Michael G Sideris. Geodetic Boundary Value Problem: the Equivalence Between Molodensky’s and Helmert’s Solutions. : Springer International Publishing, 2017.