APA (7th ed.) Citation

Morlok, E. K. (1973). Research needs in public transit operations. Transportation Center, Northwestern University.

Chicago Style (17th ed.) Citation

Morlok, Edward K. Research Needs in Public Transit Operations. Evanston, Ill.: Transportation Center, Northwestern University, 1973.

MLA (8th ed.) Citation

Morlok, Edward K. Research Needs in Public Transit Operations. Transportation Center, Northwestern University, 1973.