APA Style

Connforth, D, H. (2005). Landslides in practice : Investigation, analysis and remedial/preventative options in soils . New Jersey: JOHN WILEY & SONS.

MLA Style

Connforth, Derek, H. "Landslides in practice : Investigation, analysis and remedial/preventative options in soils". New Jersey: JOHN WILEY & SONS, 2005. Buku.