APA (7th ed.) Citation

Schimmelpfennig, A. (1999). Whodunnit?: Changes in the relative demand for unskilled and skilled labor. Inst. of World Economics.

Chicago Style (17th ed.) Citation

Schimmelpfennig, Axel. Whodunnit?: Changes in the Relative Demand for Unskilled and Skilled Labor. Kiel: Inst. of World Economics, 1999.

MLA (9th ed.) Citation

Schimmelpfennig, Axel. Whodunnit?: Changes in the Relative Demand for Unskilled and Skilled Labor. Inst. of World Economics, 1999.

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