APA (7th ed.) Citation

Warburton, R. Eighteen years in the khyber 1879-1898. John murray.

Chicago Style (17th ed.) Citation

Warburton, Robert. Eighteen Years in the Khyber 1879-1898. John murray.

MLA (8th ed.) Citation

Warburton, Robert. Eighteen Years in the Khyber 1879-1898. John murray.

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