Du Rietz, G. E. (1926). Lichenologiska fragment ([Sonderdr.].).
Chicago Style (17th ed.) CitationDu Rietz, Gustaf Einar. Lichenologiska Fragment. [Sonderdr.]. 1926.
MLA (9th ed.) CitationDu Rietz, Gustaf Einar. Lichenologiska Fragment. [Sonderdr.]. 1926.
Warning: These citations may not always be 100% accurate.