APA Style

L., Y, J, M. et al (1986). Aashto Guide for Design of Pavement Structures 1986 (1). Washington: American Association of State Highway and transpor.

MLA Style

L., YANCEY, Jr.,, MARCUS. et al. "Aashto Guide for Design of Pavement Structures 1986". 1 Washington: American Association of State Highway and transpor, 1986. Text.