APA (7th ed.) Citation

Krümmel, O. (1971). Reisebeschreibung der Plankton-Expedition. [J. Cramer].

Chicago Style (17th ed.) Citation

Krümmel, Otto. Reisebeschreibung Der Plankton-Expedition. [Lehre]: [J. Cramer], 1971.

MLA (9th ed.) Citation

Krümmel, Otto. Reisebeschreibung Der Plankton-Expedition. [J. Cramer], 1971.

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