APA (7th ed.) Citation

Cooper, N. L. (1971). Urban transportation : an answer / by N.L. Cooper: An answer. Indiana University.

Chicago Style (17th ed.) Citation

Cooper, N. L. Urban Transportation : An Answer / by N.L. Cooper: An Answer. Indiana University, 1971.

MLA (9th ed.) Citation

Cooper, N. L. Urban Transportation : An Answer / by N.L. Cooper: An Answer. Indiana University, 1971.

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