APA (7th ed.) Citation

Amid, A., Johan, N. N., Jamal, P., & Wan Mohd Zain, W. N. (2011). Observation on antioxidant activity from leaves, callus and suspension culture of Justicia gendarusa.

Chicago Style (17th ed.) Citation

Amid, Azura, Nurul Najwa Johan, Parveen Jamal, and Wan Norzaidani Wan Mohd Zain. Observation on Antioxidant Activity from Leaves, Callus and Suspension Culture of Justicia Gendarusa. 2011.

MLA (8th ed.) Citation

Amid, Azura, et al. Observation on Antioxidant Activity from Leaves, Callus and Suspension Culture of Justicia Gendarusa. 2011.

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