APA (7th ed.) Citation

Blyth, F. G. H., & De Freitas, M. H. (1974). A geology for engineers (6th edition.). Edward Arnold.

Chicago Style (17th ed.) Citation

Blyth, F. G. H., and M. H. De Freitas. A Geology for Engineers. 6th edition. London: Edward Arnold, 1974.

MLA (9th ed.) Citation

Blyth, F. G. H., and M. H. De Freitas. A Geology for Engineers. 6th edition. Edward Arnold, 1974.

Warning: These citations may not always be 100% accurate.