APA (7th ed.) Citation

Walker, G. (1947). Road and rail: An enquiry into the economics of competition and state control (Rev., 2. ed.). Allen and Unwin.

Chicago Style (17th ed.) Citation

Walker, Gilbert. Road and Rail: An Enquiry into the Economics of Competition and State Control. Rev., 2. ed. London: Allen and Unwin, 1947.

MLA (9th ed.) Citation

Walker, Gilbert. Road and Rail: An Enquiry into the Economics of Competition and State Control. Rev., 2. ed. Allen and Unwin, 1947.