Helfritz, H., & Simon, E. (1953). Chile: Gesegnetes Andenland (2. Aufl.). Fretz & Wasmuth.
Chicago Style (17th ed.) CitationHelfritz, Hans, and Ernst Simon. Chile: Gesegnetes Andenland. 2. Aufl. Zürich [u.a.]: Fretz & Wasmuth, 1953.
MLA (8th ed.) CitationHelfritz, Hans, and Ernst Simon. Chile: Gesegnetes Andenland. 2. Aufl. Fretz & Wasmuth, 1953.
Warning: These citations may not always be 100% accurate.