Christensen, P. (1993). The decline of Iranshahr: Irrigation and environments in the history of the Middle East, 500 B.C. to A.D. 1500. Museum Tusculanum Press : University of Copenhagen.
Chicago Style (17th ed.) CitationChristensen, Peter. The Decline of Iranshahr: Irrigation and Environments in the History of the Middle East, 500 B.C. to A.D. 1500. [Copenhagen]: Museum Tusculanum Press : University of Copenhagen, 1993.
MLA (8th ed.) CitationChristensen, Peter. The Decline of Iranshahr: Irrigation and Environments in the History of the Middle East, 500 B.C. to A.D. 1500. Museum Tusculanum Press : University of Copenhagen, 1993.
Warning: These citations may not always be 100% accurate.