APA

Wolbert G. S., . (1979). U.S. oil pipe lines: an examination of how oil pipe lines operate and the current public policy issues concerning their ownership. Washington, D.C: American Petroleum Institute.

Chicago

Wolbert George S, . 1979. U.S. oil pipe lines: an examination of how oil pipe lines operate and the current public policy issues concerning their ownership. Washington, D.C: American Petroleum Institute.

Harvard

Wolbert G. S., . (1979). U.S. oil pipe lines: an examination of how oil pipe lines operate and the current public policy issues concerning their ownership. Washington, D.C: American Petroleum Institute.

MLA

Wolbert George S, . U.S. oil pipe lines: an examination of how oil pipe lines operate and the current public policy issues concerning their ownership. Washington, D.C: American Petroleum Institute. 1979.