APA (7th ed.) Citation

SpringerLink (Online service), Lang, F. P., & Ohr, R. (1995). International economic integration. Physica-Verlag.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Franz Peter Lang, and Renate Ohr. International Economic Integration. Heidelberg: Physica-Verlag, 1995.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. International Economic Integration. Physica-Verlag, 1995.