APA Style
Locklin, Philip D. (1966).
Economics of tranportation .
Singapore:
The United States.
Chicago Style
Locklin, Philip D.
Economics of tranportation.
Singapore:
The United States,
1966.
Text.
MLA Style
Locklin, Philip D.
Economics of tranportation.
Singapore:
The United States,
1966.
Text.
Turabian Style
Locklin, Philip D.
Economics of tranportation.
Singapore:
The United States,
1966.
Print.