APA
McClenahan J., Nicholls D., Elms M. & Bly P. (1978). Two methods for estimating the crew costs of bus services. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 364.
Chicago
McClenahan JW, Nicholls D, Elms M and Bly PH. 1978. Two methods for estimating the crew costs of bus services. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 364.
Harvard
McClenahan J., Nicholls D., Elms M. and Bly P. (1978). Two methods for estimating the crew costs of bus services. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 364.
MLA
McClenahan JW, Nicholls D, Elms M and Bly PH. Two methods for estimating the crew costs of bus services. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 364. 1978.