APA (7th ed.) Citation

HEPPLE, P. The exploration for petroleum in Europe and North Africa. Institute Petroleum.

Chicago Style (17th ed.) Citation

HEPPLE, Peter. The Exploration for Petroleum in Europe and North Africa. Institute Petroleum.

MLA (8th ed.) Citation

HEPPLE, Peter. The Exploration for Petroleum in Europe and North Africa. Institute Petroleum.

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