Cita APA (7th ed.)

Freitas, M. H. (2009). Engineering Geology: Principles and Practice. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-68626-2

Cita Chicago (17th ed.)

Freitas, Michael H. Engineering Geology: Principles and Practice. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-68626-2.

Cita MLA (9th ed.)

Freitas, Michael H. Engineering Geology: Principles and Practice. Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-68626-2.