APA (7th ed.) Citation

Griffiths, J. C. (1981). Afghanistan: Key to a continent. Westview Press.

Chicago Style (17th ed.) Citation

Griffiths, John Charles. Afghanistan: Key to a Continent. Boulder, Colo.: Westview Press, 1981.

MLA (9th ed.) Citation

Griffiths, John Charles. Afghanistan: Key to a Continent. Westview Press, 1981.