APA (7th ed.) Citation

Sheen, C. (2015). Making it easier on yourself: Timekeepers. Modern English Teacher, 24(3), 19.

Chicago Style (17th ed.) Citation

Sheen, Chris. "Making It Easier on Yourself: Timekeepers." Modern English Teacher 24, no. 3 (2015): 19.

MLA (9th ed.) Citation

Sheen, Chris. "Making It Easier on Yourself: Timekeepers." Modern English Teacher, vol. 24, no. 3, 2015, p. 19.