APA (7th ed.) Citation

Wahl, A. M., Bowley, J. W., & Back, G. (1929). Stresses in turbine pipe bends. Mechanical Engineering, 51, 823.

Chicago Style (17th ed.) Citation

Wahl, A. M., J. W. Bowley, and G. Back. "Stresses in Turbine Pipe Bends." Mechanical Engineering 51 (1929): 823.

MLA (9th ed.) Citation

Wahl, A. M., et al. "Stresses in Turbine Pipe Bends." Mechanical Engineering, vol. 51, 1929, p. 823.