APA

Almqvist S., Hyden C. & Risser R. (1991). Use of speed limits in cars for increased safety and an better environment. : Transportation Research Record.

Chicago

Almqvist Sverker, Hyden Christer and Risser Ralf. 1991. Use of speed limits in cars for increased safety and an better environment. : Transportation Research Record.

Harvard

Almqvist S., Hyden C. and Risser R. (1991). Use of speed limits in cars for increased safety and an better environment. : Transportation Research Record.

MLA

Almqvist Sverker, Hyden Christer and Risser Ralf. Use of speed limits in cars for increased safety and an better environment. : Transportation Research Record. 1991.