APA (7th ed.) Citation

Mayor, M. (2015). Assessment for learning with the Global Scale of English. Modern English Teacher, 24(3), 8.

Chicago Style (17th ed.) Citation

Mayor, Mike. "Assessment for Learning with the Global Scale of English." Modern English Teacher 24, no. 3 (2015): 8.

MLA (9th ed.) Citation

Mayor, Mike. "Assessment for Learning with the Global Scale of English." Modern English Teacher, vol. 24, no. 3, 2015, p. 8.