APA (7th ed.) Citation

Haalck, H. (1954). Physik des Erdinnern. Geest & Portig.

Chicago Style (17th ed.) Citation

Haalck, Hans. Physik Des Erdinnern. Leipzig: Geest & Portig, 1954.

MLA (9th ed.) Citation

Haalck, Hans. Physik Des Erdinnern. Geest & Portig, 1954.

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