APA (7th ed.) Citation

Leelany Ayob, Muhammad Haji Salleh, & Ng, W. Q. (2012). Early history of Penang. Penerbit Universiti Sains Malaysia.

Chicago Style (17th ed.) Citation

Leelany Ayob, Muhammad Haji Salleh, and Wai Queen Ng. Early History of Penang. Pulau Pinang: Penerbit Universiti Sains Malaysia, 2012.

MLA (9th ed.) Citation

Leelany Ayob, et al. Early History of Penang. Penerbit Universiti Sains Malaysia, 2012.