APA (7th ed.) Citation

Welfens, P. J. J. (2007). Innovations in macroeconomics. Springer.

Chicago Style (17th ed.) Citation

Welfens, Paul J. J. Innovations in Macroeconomics. Berlin [u.a.]: Springer, 2007.

MLA (9th ed.) Citation

Welfens, Paul J. J. Innovations in Macroeconomics. Springer, 2007.