APA

Casey S., Cross K., Leaf W. & Blomberg R. (1980). Bicyclists' inclination and ability to search behind before turning left. Darien, CT: Dunlap and Associates Inc.

Chicago

Casey SM, Cross KD, Leaf WA and Blomberg RD. 1980. Bicyclists' inclination and ability to search behind before turning left. Darien, CT: Dunlap and Associates Inc.

Harvard

Casey S., Cross K., Leaf W. and Blomberg R. (1980). Bicyclists' inclination and ability to search behind before turning left. Darien, CT: Dunlap and Associates Inc.

MLA

Casey SM, Cross KD, Leaf WA and Blomberg RD. Bicyclists' inclination and ability to search behind before turning left. Darien, CT: Dunlap and Associates Inc. 1980.