APA

Safford R. R., Rockwell T. H., . (1966). Performance decrement in twenty-four hour driving. : Highway Research Board. 45th annual meeting.

Chicago

Safford Robert R, Rockwell Thomas H, . 1966. Performance decrement in twenty-four hour driving. : Highway Research Board. 45th annual meeting.

Harvard

Safford R. R., Rockwell T. H., . (1966). Performance decrement in twenty-four hour driving. : Highway Research Board. 45th annual meeting.

MLA

Safford Robert R, Rockwell Thomas H, . Performance decrement in twenty-four hour driving. : Highway Research Board. 45th annual meeting. 1966.