APA (7th ed.) Citation

Klein, L. R., Welfe, A., & Welfe, W. (1999). Principles of macroeconometrics modeling. Elsevier.

Chicago Style (17th ed.) Citation

Klein, Lawrence Robert, Aleksander Welfe, and Wladyslaw Welfe. Principles of Macroeconometrics Modeling. Amsterdam: Elsevier, 1999.

MLA (9th ed.) Citation

Klein, Lawrence Robert, et al. Principles of Macroeconometrics Modeling. Elsevier, 1999.