APA (7th ed.) Citation

Locklin, D. P. (1944). Economics of transportation (Rev. ed.). Business Pub.

Chicago Style (17th ed.) Citation

Locklin, David Philip. Economics of Transportation. Rev. ed. Chicago: Business Pub, 1944.

MLA (9th ed.) Citation

Locklin, David Philip. Economics of Transportation. Rev. ed. Business Pub, 1944.