APA

Berg W., Koushki P., Krueger C. & Bittner W. (1976). Development of a simulation model for regional recreational travel. : Transportation Research Record.

Chicago

Berg WD, Koushki PA, Krueger CL and Bittner WL. 1976. Development of a simulation model for regional recreational travel. : Transportation Research Record.

Harvard

Berg W., Koushki P., Krueger C. and Bittner W. (1976). Development of a simulation model for regional recreational travel. : Transportation Research Record.

MLA

Berg WD, Koushki PA, Krueger CL and Bittner WL. Development of a simulation model for regional recreational travel. : Transportation Research Record. 1976.