APA (7th ed.) Citation

Toha, S. F., Tokhi, M. O., & Md. Salleh, S. (2009). Parametric modelling of a twin rotor system.

Chicago Style (17th ed.) Citation

Toha, Siti Fauziah, M. Osman Tokhi, and Salihatun Md. Salleh. Parametric Modelling of a Twin Rotor System. 2009.

MLA (8th ed.) Citation

Toha, Siti Fauziah, et al. Parametric Modelling of a Twin Rotor System. 2009.