APA (7th ed.) Citation

Tamrock (Firm). (1986). Handbook of underground drilling (2nd ed.). Tamrock.

Chicago Style (17th ed.) Citation

Tamrock (Firm). Handbook of Underground Drilling. 2nd ed. [Finland]: Tamrock, 1986.

MLA (9th ed.) Citation

Tamrock (Firm). Handbook of Underground Drilling. 2nd ed. Tamrock, 1986.

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