APA

Abkowitz M., Cheng P. D. M. & Lepofsky M. (1990). Use of geographic information systems in managing hazardous materials shipments. : Transportation Research Record.

Chicago

Abkowitz Mark, Cheng Paul Der Ming and Lepofsky Mark. 1990. Use of geographic information systems in managing hazardous materials shipments. : Transportation Research Record.

Harvard

Abkowitz M., Cheng P. D. M. and Lepofsky M. (1990). Use of geographic information systems in managing hazardous materials shipments. : Transportation Research Record.

MLA

Abkowitz Mark, Cheng Paul Der Ming and Lepofsky Mark. Use of geographic information systems in managing hazardous materials shipments. : Transportation Research Record. 1990.