APA Style
Helander, Donald P.. (1983).
Fundamentals of formation evaluation .
Oklahoma:
oil&gas consultants intl.
Chicago Style
Helander, Donald P..
Fundamentals of formation evaluation.
Oklahoma:
oil&gas consultants intl,
1983.
Text.
MLA Style
Helander, Donald P..
Fundamentals of formation evaluation.
Oklahoma:
oil&gas consultants intl,
1983.
Text.
Turabian Style
Helander, Donald P..
Fundamentals of formation evaluation.
Oklahoma:
oil&gas consultants intl,
1983.
Print.