APA (7th ed.) Citation

Kappler, A., & Grevel, A. (1993). Facts about Germany (Enl. and updated ed.). Societats-Verlag.

Chicago Style (17th ed.) Citation

Kappler, Arno, and Adriane Grevel. Facts About Germany. Enl. and updated ed. Frankfurt/Main: Societats-Verlag, 1993.

MLA (9th ed.) Citation

Kappler, Arno, and Adriane Grevel. Facts About Germany. Enl. and updated ed. Societats-Verlag, 1993.