APA (7th ed.) Citation

Preece, A. S. D., & Bularafa, M. W. (2015). 'Community of Inquiry' method and ESL Learners' speaking skill.

Chicago Style (17th ed.) Citation

Preece, Abdul Shakour Duncan, and Mohammed Waziri Bularafa. 'Community of Inquiry' Method and ESL Learners' Speaking Skill. 2015.

MLA (9th ed.) Citation

Preece, Abdul Shakour Duncan, and Mohammed Waziri Bularafa. 'Community of Inquiry' Method and ESL Learners' Speaking Skill. 2015.

Warning: These citations may not always be 100% accurate.