APA (7th ed.) Citation

Jackson, P. A. (1997). The economic impacts of highway widening projects. [publisher not identified].

Chicago Style (17th ed.) Citation

Jackson, Patricia Ann. The Economic Impacts of Highway Widening Projects. [Place of publication not identified]: [publisher not identified], 1997.

MLA (9th ed.) Citation

Jackson, Patricia Ann. The Economic Impacts of Highway Widening Projects. [publisher not identified], 1997.