APA (7th ed.) Citation

Hans Itschner, Seraphim Wyler, Ruth Messerli und Peter Itschner (ca. 1962).

Chicago Style (17th ed.) Citation

Hans Itschner, Seraphim Wyler, Ruth Messerli Und Peter Itschner (ca. 1962).

MLA (8th ed.) Citation

Hans Itschner, Seraphim Wyler, Ruth Messerli Und Peter Itschner (ca. 1962).

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