APA

Stoughton R., Stoker J. & Nordlin E. (1982). Vehicle impact tests of breakaway wood supports for dual-support roadside signs. : Transportation Research Record.

Chicago

Stoughton RL, Stoker JR and Nordlin EF. 1982. Vehicle impact tests of breakaway wood supports for dual-support roadside signs. : Transportation Research Record.

Harvard

Stoughton R., Stoker J. and Nordlin E. (1982). Vehicle impact tests of breakaway wood supports for dual-support roadside signs. : Transportation Research Record.

MLA

Stoughton RL, Stoker JR and Nordlin EF. Vehicle impact tests of breakaway wood supports for dual-support roadside signs. : Transportation Research Record. 1982.