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.