APA (7e ed.) Bronvermelding

Waltham, T., Bell, F. G., & Culshaw, M. G. (2005). Sinkholes and Subsidence: Karst and Cavernous Rocks in Engineering and Construction. Springer Berlin Heidelberg. https://doi.org/10.1007/b138363

Chicago (17e ed.) Bronvermelding

Waltham, Tony, Fred G. Bell, en Martin G. Culshaw. Sinkholes and Subsidence: Karst and Cavernous Rocks in Engineering and Construction. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138363.

MLA (9e ed.) Bronvermelding

Waltham, Tony, et al. Sinkholes and Subsidence: Karst and Cavernous Rocks in Engineering and Construction. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138363.