APA (7th ed.) Citation

Magnus, P. (1905). Sclerotinia Crataegi ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Magnus, Paul. Sclerotinia Crataegi. [Sonderdr.]. 1905.

MLA (9th ed.) Citation

Magnus, Paul. Sclerotinia Crataegi. [Sonderdr.]. 1905.

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