APA (7th ed.) Citation

Renner, E. J. (1960). Belt pulley crown. Machine Design, 32, 106.

Chicago Style (17th ed.) Citation

Renner, E. J. "Belt Pulley Crown." Machine Design 32 (1960): 106.

MLA (9th ed.) Citation

Renner, E. J. "Belt Pulley Crown." Machine Design, vol. 32, 1960, p. 106.