Cita APA (7a ed.)

Meyer, J. R., Kain, J. F., & Wohl, M. (1971). The urban trnsportation problem. Harvard Universit.

Cita Chicago Style (17a ed.)

Meyer, J. R., J. F. Kain, y M. Wohl. The Urban Trnsportation Problem. Cambridge: Harvard Universit, 1971.

Cita MLA (9a ed.)

Meyer, J. R., et al. The Urban Trnsportation Problem. Harvard Universit, 1971.