APA (7th ed.) Citation

MacNeill, A., Coombs, A., & Simmonds, T. (2010). readers' arena. Horse-Canada.com, 9(2), 8.

Chicago Style (17th ed.) Citation

MacNeill, Ann, A. Coombs, and T. Simmonds. "Readers' Arena." Horse-Canada.com 9, no. 2 (2010): 8.

MLA (9th ed.) Citation

MacNeill, Ann, et al. "Readers' Arena." Horse-Canada.com, vol. 9, no. 2, 2010, p. 8.