Lack, H. W., & Wagner, D. (1984). Das Herbar Ullepitsch ([Sonderdr.].).
Chicago Style (17th ed.) CitationLack, Hans Walter, and Daniela Wagner. Das Herbar Ullepitsch. [Sonderdr.]. 1984.
MLA (9th ed.) CitationLack, Hans Walter, and Daniela Wagner. Das Herbar Ullepitsch. [Sonderdr.]. 1984.
Warning: These citations may not always be 100% accurate.