APA (7th ed.) Citation

Hartley, J. S. (1997). Drilling: Tools and programme management. A.A. Balkema.

Chicago Style (17th ed.) Citation

Hartley, John S. Drilling: Tools and Programme Management. Rotterdam: A.A. Balkema, 1997.

MLA (9th ed.) Citation

Hartley, John S. Drilling: Tools and Programme Management. A.A. Balkema, 1997.