APA Citation

(1972). Highways research record no.421: Remote sensing for highway engineering, 11 report. USA: HRB.

Chicago Style Citation

Highways Research Record No.421: Remote Sensing for Highway Engineering, 11 Report. USA: HRB, 1972.

MLA Citation

Highways Research Record No.421: Remote Sensing for Highway Engineering, 11 Report. USA: HRB, 1972.

Warning: These citations may not always be 100% accurate.