APA (7th ed.) Citation

Singh, G. (1990). A history of the Sikh people: 1469 - 1988 (2. (rev. and updated) ed., repr.). World Book Centre.

Chicago Style (17th ed.) Citation

Singh, Gopal. A History of the Sikh People: 1469 - 1988. 2. (rev. and updated) ed., repr. New Delhi: World Book Centre, 1990.

MLA (9th ed.) Citation

Singh, Gopal. A History of the Sikh People: 1469 - 1988. 2. (rev. and updated) ed., repr. World Book Centre, 1990.