APA (7th ed.) Citation

Kaestner, A., & Wetzel, A. (1959). Teil 1: Wirbellose. VEB Gustav Fischer.

Chicago Style (17th ed.) Citation

Kaestner, Alfred, and Arno Wetzel. Teil 1: Wirbellose. Jena: VEB Gustav Fischer, 1959.

MLA (9th ed.) Citation

Kaestner, Alfred, and Arno Wetzel. Teil 1: Wirbellose. VEB Gustav Fischer, 1959.

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