APA (7th ed.) Citation

Smith, F. A. (1906). Standard turn outs on American railroads. Clark pub. co..

Chicago Style (17th ed.) Citation

Smith, F. A. Standard Turn Outs on American Railroads. New York: Clark pub. co., 1906.

MLA (9th ed.) Citation

Smith, F. A. Standard Turn Outs on American Railroads. Clark pub. co., 1906.