APA (7th ed.) Citation

Brodie, D. A., Bhogal, R. S., & Mitchell, E. (1981). A digital display revolution counter. British Journal of Sports Medicine, 15(2), 133.

Chicago Style (17th ed.) Citation

Brodie, D. A., R. S. Bhogal, and E. Mitchell. "A Digital Display Revolution Counter." British Journal of Sports Medicine 15, no. 2 (1981): 133.

MLA (9th ed.) Citation

Brodie, D. A., et al. "A Digital Display Revolution Counter." British Journal of Sports Medicine, vol. 15, no. 2, 1981, p. 133.