APA (7th ed.) Citation

S.A., Z., M.N., K., & A.R.A., A. (2008). Rectangular current commutation and open-loop control for starting of a free-piston linear engine-generator.

Chicago Style (17th ed.) Citation

S.A., Zulkifli, Karsiti M.N., and Aziz A.R.A. Rectangular Current Commutation and Open-loop Control for Starting of a Free-piston Linear Engine-generator. 2008.

MLA (9th ed.) Citation

S.A., Zulkifli, et al. Rectangular Current Commutation and Open-loop Control for Starting of a Free-piston Linear Engine-generator. 2008.

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