APA (7th ed.) Citation

Müller, A., & Müller, S. (2000). The complete idiot's guide to learning German (2nd ed.). Alpha Books.

Chicago Style (17th ed.) Citation

Müller, Alice, and Stephan Müller. The Complete Idiot's Guide to Learning German. 2nd ed. Indianapolis, IN: Alpha Books, 2000.

MLA (9th ed.) Citation

Müller, Alice, and Stephan Müller. The Complete Idiot's Guide to Learning German. 2nd ed. Alpha Books, 2000.