Principles of transportation.
APA Citation
Johnson, E. R. (Emory Richard)., Wilson, G. Lloyd., Huebner, G. G. (Grover Gerhardt). (1929). Principles of transportation. New York: D. Appleton and company.
MLA Citation
Johnson, Emory R. (Emory Richard), 1864-1950, George Lloyd Wilson, and Grover G. (Grover Gerhardt) Huebner. Principles of Transportation. New York: D. Appleton and company, 1929.
Warning: These citations may not always be complete (especially for serials).