APA

Picha D. L., Hawkins H. G. J. & Womack K. N. (1995). Motorist understanding of alternative designs for traffic signs. Final report. College Station, TX: Texas A&M University.

Chicago

Picha Dale L, Hawkins H Gene Jr and Womack Katie N. 1995. Motorist understanding of alternative designs for traffic signs. Final report. College Station, TX: Texas A&M University.

Harvard

Picha D. L., Hawkins H. G. J. and Womack K. N. (1995). Motorist understanding of alternative designs for traffic signs. Final report. College Station, TX: Texas A&M University.

MLA

Picha Dale L, Hawkins H Gene Jr and Womack Katie N. Motorist understanding of alternative designs for traffic signs. Final report. College Station, TX: Texas A&M University. 1995.