APA
Golob T., Hepper S. & Pershing J. (1974). Determination of functional sub-regions within an urban area for transportation planning. Warren, MI: General Motors Research Laboratories. Research publication no 1477.
Chicago
Golob TF, Hepper SJ and Pershing JJ,Jr. 1974. Determination of functional sub-regions within an urban area for transportation planning. Warren, MI: General Motors Research Laboratories. Research publication no 1477.
Harvard
Golob T., Hepper S. and Pershing J. (1974). Determination of functional sub-regions within an urban area for transportation planning. Warren, MI: General Motors Research Laboratories. Research publication no 1477.
MLA
Golob TF, Hepper SJ and Pershing JJ,Jr. Determination of functional sub-regions within an urban area for transportation planning. Warren, MI: General Motors Research Laboratories. Research publication no 1477. 1974.