APA

Hicks R., Williamson R., . (1977). Use of open graded emulsion mixes in the Pacific Northwest. : Asphalt Emulsion Manufacturers Assoc. Annual meeting. 4. Paper.

Chicago

Hicks RG, Williamson R, . 1977. Use of open graded emulsion mixes in the Pacific Northwest. : Asphalt Emulsion Manufacturers Assoc. Annual meeting. 4. Paper.

Harvard

Hicks R., Williamson R., . (1977). Use of open graded emulsion mixes in the Pacific Northwest. : Asphalt Emulsion Manufacturers Assoc. Annual meeting. 4. Paper.

MLA

Hicks RG, Williamson R, . Use of open graded emulsion mixes in the Pacific Northwest. : Asphalt Emulsion Manufacturers Assoc. Annual meeting. 4. Paper. 1977.