Cite
Sources of Productivity Increases in the U.S. Passenger Airline Industry: The Author's Reply.
MLA
Murphy, Neil B. “Sources of Productivity Increases in the U.S. Passenger Airline Industry: The Author’s Reply.” Transportation Science, vol. 6, no. 1, Feb. 1972, p. 95. EBSCOhost, https://doi.org/10.1287/trsc.6.1.95.
APA
Murphy, N. B. (1972). Sources of Productivity Increases in the U.S. Passenger Airline Industry: The Author’s Reply. Transportation Science, 6(1), 95. https://doi.org/10.1287/trsc.6.1.95
Chicago
Murphy, Neil B. 1972. “Sources of Productivity Increases in the U.S. Passenger Airline Industry: The Author’s Reply.” Transportation Science 6 (1): 95. doi:10.1287/trsc.6.1.95.