APA Style
Pettijohn, Will. (2012).
Oil & Gas Handbook : a roughneck's guide to the universe .
Indiana:
Author House.
Chicago Style
Pettijohn, Will.
Oil & Gas Handbook : a roughneck's guide to the universe.
Indiana:
Author House,
2012.
Text.
MLA Style
Pettijohn, Will.
Oil & Gas Handbook : a roughneck's guide to the universe.
Indiana:
Author House,
2012.
Text.
Turabian Style
Pettijohn, Will.
Oil & Gas Handbook : a roughneck's guide to the universe.
Indiana:
Author House,
2012.
Print.