APA
(1957). Proceedings of the Fourth International Conference on Soil Mechanics and Foundation Engineering August 1957 Vol - I. London: BUTTER WORTHS.
Chicago
1957. Proceedings of the Fourth International Conference on Soil Mechanics and Foundation Engineering August 1957 Vol - I. London: BUTTER WORTHS.
Harvard
(1957). Proceedings of the Fourth International Conference on Soil Mechanics and Foundation Engineering August 1957 Vol - I. London: BUTTER WORTHS.
MLA
Proceedings of the Fourth International Conference on Soil Mechanics and Foundation Engineering August 1957 Vol - I. London: BUTTER WORTHS. 1957.