APA (7th ed.) Citation

Ahmad, F. B. H., Ali, A. M., & Ali, J. M. (1999). Extraction, isolation and purification of betulinic acid from Melaleuca sp. The Research Unit, Universiti Putra Malaysia.

Chicago Style (17th ed.) Citation

Ahmad, F. B. H., A. M. Ali, and J. M. Ali. Extraction, Isolation and Purification of Betulinic Acid from Melaleuca Sp. The Research Unit, Universiti Putra Malaysia, 1999.

MLA (9th ed.) Citation

Ahmad, F. B. H., et al. Extraction, Isolation and Purification of Betulinic Acid from Melaleuca Sp. The Research Unit, Universiti Putra Malaysia, 1999.

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