APA
(1975). Methods of treatment of unstable ground. London: Newnes-Butterworts.
Chicago
1975. Methods of treatment of unstable ground. London: Newnes-Butterworts.
Harvard
(1975). Methods of treatment of unstable ground. London: Newnes-Butterworts.
MLA
Methods of treatment of unstable ground. London: Newnes-Butterworts. 1975.