Kohlmeyer, J., & Volkmann-Kohlmeyer, B. (1987). Halographis, Opegraphales, a new endolithic lichenoid from corals and snails ([Sonderdr.].).
Chicago Style (17th ed.) CitationKohlmeyer, Jan, and Brigitte Volkmann-Kohlmeyer. Halographis, Opegraphales, a New Endolithic Lichenoid from Corals and Snails. [Sonderdr.]. 1987.
MLA (9th ed.) CitationKohlmeyer, Jan, and Brigitte Volkmann-Kohlmeyer. Halographis, Opegraphales, a New Endolithic Lichenoid from Corals and Snails. [Sonderdr.]. 1987.
Warning: These citations may not always be 100% accurate.