Cita APA (7a ed.)

Halm Schudel, A., & Meyenburg, B. v. (2003). The never-ending journey. Scheidegger & Spiess.

Cita Chicago Style (17a ed.)

Halm Schudel, Anna, y Bettina von Meyenburg. The Never-ending Journey. Zürich: Scheidegger & Spiess, 2003.

Cita MLA (8a ed.)

Halm Schudel, Anna, y Bettina von Meyenburg. The Never-ending Journey. Scheidegger & Spiess, 2003.