APA
Curran R., Romo Rico D. & World Oil Staff. (2010). North American drilling: A strong, if strange, recovery. : .
Chicago
Curran Robert, Romo Rico Daniel and World Oil Staff. 2010. North American drilling: A strong, if strange, recovery. : .
Harvard
Curran R., Romo Rico D. and World Oil Staff. (2010). North American drilling: A strong, if strange, recovery. : .
MLA
Curran Robert, Romo Rico Daniel and World Oil Staff. North American drilling: A strong, if strange, recovery. : . 2010.
