APA

Weaver G., Marquis E. & Olson R. (1974). Relation of side slope design to highway safety. College Station, TX: Texas A&M University. Texas Transportation Institute. Report nr RF 626F.

Chicago

Weaver GD, Marquis EL and Olson RM. 1974. Relation of side slope design to highway safety. College Station, TX: Texas A&M University. Texas Transportation Institute. Report nr RF 626F.

Harvard

Weaver G., Marquis E. and Olson R. (1974). Relation of side slope design to highway safety. College Station, TX: Texas A&M University. Texas Transportation Institute. Report nr RF 626F.

MLA

Weaver GD, Marquis EL and Olson RM. Relation of side slope design to highway safety. College Station, TX: Texas A&M University. Texas Transportation Institute. Report nr RF 626F. 1974.