APA (7th ed.) Citation

Abdul Majid, Z., Yaacob, Z., & Ahmad Khan, Y. (2006). The use of natural gas as fuel for motorcycles. Gasteg.

Chicago Style (17th ed.) Citation

Abdul Majid, Zulkifli, Zulkefli Yaacob, and Yasmin Ahmad Khan. The Use of Natural Gas as Fuel for Motorcycles. Gasteg, 2006.

MLA (9th ed.) Citation

Abdul Majid, Zulkifli, et al. The Use of Natural Gas as Fuel for Motorcycles. Gasteg, 2006.