APA (7th ed.) Citation

Levin, I. P. (1976). The development of attitudinal modeling approaches in transportation research. Institute of Urban and Regional Research, University of Iowa.

Chicago Style (17th ed.) Citation

Levin, Irwin P. The Development of Attitudinal Modeling Approaches in Transportation Research. Iowa City: Institute of Urban and Regional Research, University of Iowa, 1976.

MLA (9th ed.) Citation

Levin, Irwin P. The Development of Attitudinal Modeling Approaches in Transportation Research. Institute of Urban and Regional Research, University of Iowa, 1976.