Grolle, R., & Meister, K. (2004). The liverworts in Baltic and Bitterfeld amber (1. Aufl.). Weissdorn-Verl.
Chicago Style (17th ed.) CitationGrolle, Riclef, and Kay Meister. The Liverworts in Baltic and Bitterfeld Amber. 1. Aufl. Jena: Weissdorn-Verl, 2004.
MLA (9th ed.) CitationGrolle, Riclef, and Kay Meister. The Liverworts in Baltic and Bitterfeld Amber. 1. Aufl. Weissdorn-Verl, 2004.
Warning: These citations may not always be 100% accurate.