APA (7th ed.) Citation

Hasan, M. M., & Quayum, M. A. (2017). Introduction. Orient Blackswan (formerly Orient Longman).

Chicago Style (17th ed.) Citation

Hasan, Md. Mahmudul, and Mohammad Abdul Quayum. Introduction. Orient Blackswan (formerly Orient Longman), 2017.

MLA (9th ed.) Citation

Hasan, Md. Mahmudul, and Mohammad Abdul Quayum. Introduction. Orient Blackswan (formerly Orient Longman), 2017.

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