APA (7th ed.) Citation

Gupta, H. R. (1978). History of the Sikhs.

Chicago Style (17th ed.) Citation

Gupta, Hari Ram. History of the Sikhs. 1978.

MLA (9th ed.) Citation

Gupta, Hari Ram. History of the Sikhs. 1978.

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