APA (7th ed.) Citation

Bock, F. C. (1968). Factors influencing modal trip assignment. Highway Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Bock, Frederick C. Factors Influencing Modal Trip Assignment. Washington, D.C: Highway Research Board, National Research Council, 1968.

MLA (9th ed.) Citation

Bock, Frederick C. Factors Influencing Modal Trip Assignment. Highway Research Board, National Research Council, 1968.