APA (7th ed.) Citation

Gupta, H. R. (1973). History of Sikh gurus. U. C. Kapur.

Chicago Style (17th ed.) Citation

Gupta, Hari Ram. History of Sikh Gurus. New Delhi: U. C. Kapur, 1973.

MLA (8th ed.) Citation

Gupta, Hari Ram. History of Sikh Gurus. U. C. Kapur, 1973.