APA (7th ed.) Citation

Othman, R., Md. Nor, N. S., & Raja Ismail, N. R. (2011). Retrieval features of Emerald. IIUM Press.

Chicago Style (17th ed.) Citation

Othman, Roslina, Nor Sa'adah Md. Nor, and Nik Roslina Raja Ismail. Retrieval Features of Emerald. IIUM Press, 2011.

MLA (9th ed.) Citation

Othman, Roslina, et al. Retrieval Features of Emerald. IIUM Press, 2011.