APA

Parsonson P., Day R., Gawlas J. & Black G. (1979). Use of EC-DC detector for signalization of high-speed intersections. : Transportation research record.

Chicago

Parsonson PS, Day RA, Gawlas JA and Black GW,Jr. 1979. Use of EC-DC detector for signalization of high-speed intersections. : Transportation research record.

Harvard

Parsonson P., Day R., Gawlas J. and Black G. (1979). Use of EC-DC detector for signalization of high-speed intersections. : Transportation research record.

MLA

Parsonson PS, Day RA, Gawlas JA and Black GW,Jr. Use of EC-DC detector for signalization of high-speed intersections. : Transportation research record. 1979.