APA (7th ed.) Citation

Shaffer, F. E. (1957). Railroads swing to general promotion ads. Railway Age, 143, 45.

Chicago Style (17th ed.) Citation

Shaffer, F. E. "Railroads Swing to General Promotion Ads." Railway Age 143 (1957): 45.

MLA (9th ed.) Citation

Shaffer, F. E. "Railroads Swing to General Promotion Ads." Railway Age, vol. 143, 1957, p. 45.

Warning: These citations may not always be 100% accurate.