APA (7th ed.) Citation

ISLAMIC, O. Essence of Islam. Muslim Converts' Association of Singapore.

Chicago Style (17th ed.) Citation

ISLAMIC, Outreach-Abim. Essence of Islam. Muslim Converts' Association of Singapore.

MLA (8th ed.) Citation

ISLAMIC, Outreach-Abim. Essence of Islam. Muslim Converts' Association of Singapore.

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