APA (7th ed.) Citation

Lim. (2006). Physics 'O' Level guide (Rev. ed.). SNP Panpac.

Chicago Style (17th ed.) Citation

Lim. Physics 'O' Level Guide. Rev. ed. Singapore: SNP Panpac, 2006.

MLA (8th ed.) Citation

Lim. Physics 'O' Level Guide. Rev. ed. SNP Panpac, 2006.