APA (7th ed.) Citation

Engku Ibrahim, E. H., Muhamad, A. J., & Esa, Z. (2016). Lexical richness of pre-sessional and advanced EFL learner: A comparison.

Chicago Style (17th ed.) Citation

Engku Ibrahim, Engku Haliza, Ainon Jariah Muhamad, and Zaleha Esa. Lexical Richness of Pre-sessional and Advanced EFL Learner: A Comparison. 2016.

MLA (8th ed.) Citation

Engku Ibrahim, Engku Haliza, et al. Lexical Richness of Pre-sessional and Advanced EFL Learner: A Comparison. 2016.