APA (7th ed.) Citation

Otto, G., & Seeger, C. (2013). Zwillinge-ABC (1. Aufl.). Ed. Kirchweihtal.

Chicago Style (17th ed.) Citation

Otto, Gisela, and Christiane Seeger. Zwillinge-ABC. 1. Aufl. Landsberg: Ed. Kirchweihtal, 2013.

MLA (9th ed.) Citation

Otto, Gisela, and Christiane Seeger. Zwillinge-ABC. 1. Aufl. Ed. Kirchweihtal, 2013.

Warning: These citations may not always be 100% accurate.