APA (7th ed.) Citation

Ahmad, S. (1992). Cartography of al-Sharif al-Idrisi. The history of cartography, J.B. Harley and David Woodward, Chicago [etc.], P. 156-174 (1), 156.

Chicago Style (17th ed.) Citation

Ahmad, S.M. "Cartography of Al-Sharif Al-Idrisi." The History of Cartography, J.B. Harley and David Woodward, Chicago [etc.], P. 156-174 (1) 1992: 156.

MLA (9th ed.) Citation

Ahmad, S.M. "Cartography of Al-Sharif Al-Idrisi." The History of Cartography, J.B. Harley and David Woodward, Chicago [etc.], P. 156-174 (1), 1992, p. 156.