APA
Botha J. L., Zeng X. & Sullivan E. C. (1993). Comparison of performance of TWOPAS and TRARR models when simulating traffic on two-lane highways with low design speeds. : Transportation Research Record.
Chicago
Botha Jan L, Zeng Xiaohong and Sullivan Edward C. 1993. Comparison of performance of TWOPAS and TRARR models when simulating traffic on two-lane highways with low design speeds. : Transportation Research Record.
Harvard
Botha J. L., Zeng X. and Sullivan E. C. (1993). Comparison of performance of TWOPAS and TRARR models when simulating traffic on two-lane highways with low design speeds. : Transportation Research Record.
MLA
Botha Jan L, Zeng Xiaohong and Sullivan Edward C. Comparison of performance of TWOPAS and TRARR models when simulating traffic on two-lane highways with low design speeds. : Transportation Research Record. 1993.