APA (7th ed.) Citation

Smith, R. L. (1960). Zones and zonal variations in welded ash flows. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Smith, Robert L. Zones and Zonal Variations in Welded Ash Flows. Washington: U.S. Govt. Print. Off, 1960.

MLA (9th ed.) Citation

Smith, Robert L. Zones and Zonal Variations in Welded Ash Flows. U.S. Govt. Print. Off, 1960.

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