APA

Downing A., Fazakerley J. & Sheppard D. (1980). Observations of routes chosen and instruction given during driving lessons. Crowthorne: Transport and Road Research Laboratory. Supplementary report no 549.

Chicago

Downing AJ, Fazakerley JA and Sheppard D. 1980. Observations of routes chosen and instruction given during driving lessons. Crowthorne: Transport and Road Research Laboratory. Supplementary report no 549.

Harvard

Downing A., Fazakerley J. and Sheppard D. (1980). Observations of routes chosen and instruction given during driving lessons. Crowthorne: Transport and Road Research Laboratory. Supplementary report no 549.

MLA

Downing AJ, Fazakerley JA and Sheppard D. Observations of routes chosen and instruction given during driving lessons. Crowthorne: Transport and Road Research Laboratory. Supplementary report no 549. 1980.