APA (7th ed.) Citation

Zronik,John Paul. (2004). Oil and Gas. Crabtree publishing company.

Chicago Style (17th ed.) Citation

Zronik,John Paul. Oil and Gas. New York: Crabtree publishing company, 2004.

MLA (9th ed.) Citation

Zronik,John Paul. Oil and Gas. Crabtree publishing company, 2004.

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