Caldwell, J. R. (1967). Investigations at Tal-i-Iblis. Illinois State Museum preliminary reports.
Chicago Style (17th ed.) CitationCaldwell, Joseph R. "Investigations at Tal-i-Iblis." Illinois State Museum Preliminary Reports 1967.
MLA (8th ed.) CitationCaldwell, Joseph R. "Investigations at Tal-i-Iblis." Illinois State Museum Preliminary Reports, 1967.
Warning: These citations may not always be 100% accurate.