APA (7th ed.) Citation

Singh, P. (1999). The Sikhs (orginally publ.). Doubleday.

Chicago Style (17th ed.) Citation

Singh, Patwant. The Sikhs. orginally publ. New York [u.a.]: Doubleday, 1999.

MLA (9th ed.) Citation

Singh, Patwant. The Sikhs. orginally publ. Doubleday, 1999.

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