MLA

Waltham, Tony, et al. Sinkholes and Subsidence. Springer Berlin Heidelberg, 2005.

APA

Waltham, T., Bell, F. G, Bell, F. Gladstone, Culshaw, M. G, Culshaw, M. G, & Culshaw, M. (2005). Sinkholes and Subsidence. Springer Berlin Heidelberg.

Chicago

Waltham, Tony, Fred G Bell, Frederic Gladstone Bell, M. G Culshaw, Martin G Culshaw, and Martin Culshaw. Sinkholes and Subsidence. : Springer Berlin Heidelberg, 2005.