APA (7th ed.) Citation

Norges tekniske høgskole. Division of Construction Engineering. (1979). Drillability: Drilling rate index catalogue. The Institute.

Chicago Style (17th ed.) Citation

Norges tekniske høgskole. Division of Construction Engineering. Drillability: Drilling Rate Index Catalogue. [Trondheim, Norway]: The Institute, 1979.

MLA (9th ed.) Citation

Norges tekniske høgskole. Division of Construction Engineering. Drillability: Drilling Rate Index Catalogue. The Institute, 1979.

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