APA (7th ed.) Citation

Johal, A., Harper, C. R., & Sherriff, M. (1999). Properties of crimpable archwire hooks: A laboratory investigation. European journal of orthodontics, 21(6), 679. https://doi.org/10.1093/ejo/21.6.679

Chicago Style (17th ed.) Citation

Johal, A., C R. Harper, and M. Sherriff. "Properties of Crimpable Archwire Hooks: A Laboratory Investigation." European Journal of Orthodontics 21, no. 6 (1999): 679. https://doi.org/10.1093/ejo/21.6.679.

MLA (9th ed.) Citation

Johal, A., et al. "Properties of Crimpable Archwire Hooks: A Laboratory Investigation." European Journal of Orthodontics, vol. 21, no. 6, 1999, p. 679, https://doi.org/10.1093/ejo/21.6.679.