APA

Columbia University, Safety Research and Education Project & AAA Foundation for Traffic Safety. (1991). Manual for the administration of the Young Driver Attitude Scale. Washington DC: Columbia University.

Chicago

Columbia University, Safety Research and Education Project and AAA Foundation for Traffic Safety. 1991. Manual for the administration of the Young Driver Attitude Scale. Washington DC: Columbia University.

Harvard

Columbia University, Safety Research and Education Project and AAA Foundation for Traffic Safety. (1991). Manual for the administration of the Young Driver Attitude Scale. Washington DC: Columbia University.

MLA

Columbia University, Safety Research and Education Project and AAA Foundation for Traffic Safety. Manual for the administration of the Young Driver Attitude Scale. Washington DC: Columbia University. 1991.