Umbgrove, J. H. F. (1971). The Pulse of the Earth (Second Edition.). Springer Netherlands. https://doi.org/10.1007/978-94-010-3017-5
Chicago Style (17th ed.) CitationUmbgrove, J. H. F. The Pulse of the Earth. Second Edition. Dordrecht: Springer Netherlands, 1971. https://doi.org/10.1007/978-94-010-3017-5.
MLA (9th ed.) CitationUmbgrove, J. H. F. The Pulse of the Earth. Second Edition. Springer Netherlands, 1971. https://doi.org/10.1007/978-94-010-3017-5.
Warning: These citations may not always be 100% accurate.