APA (7th ed.) Citation

Johnston, G. H. (1966). Pile construction in permafrost.

Chicago Style (17th ed.) Citation

Johnston, G. H. Pile Construction in Permafrost. 1966.

MLA (9th ed.) Citation

Johnston, G. H. Pile Construction in Permafrost. 1966.

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