Krümmel, O. (1971). Reisebeschreibung der Plankton-Expedition. [J. Cramer].
Chicago Style (17th ed.) CitationKrümmel, Otto. Reisebeschreibung Der Plankton-Expedition. [Lehre]: [J. Cramer], 1971.
MLA (9th ed.) CitationKrümmel, Otto. Reisebeschreibung Der Plankton-Expedition. [J. Cramer], 1971.
Warning: These citations may not always be 100% accurate.