APA (7th ed.) Citation

Younghusband, G. J., & Younghusband, F. E. (1976). The relief of Chitral. English Book House.

Chicago Style (17th ed.) Citation

Younghusband, G. J., and Francis Edward Younghusband. The Relief of Chitral. Lahore: English Book House, 1976.

MLA (8th ed.) Citation

Younghusband, G. J., and Francis Edward Younghusband. The Relief of Chitral. English Book House, 1976.