APA (7th ed.) Citation

Geisenheyner, L. (1900). Über Formen von Aspidium lonchitis Sw ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Geisenheyner, Ludwig. Über Formen Von Aspidium Lonchitis Sw. [Sonderdr.]. 1900.

MLA (9th ed.) Citation

Geisenheyner, Ludwig. Über Formen Von Aspidium Lonchitis Sw. [Sonderdr.]. 1900.

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