APA (7th ed.) Citation
Vetter, L. (1951). Untersuchungen am Vegetationskegel von Psilotum triquetrum (Sw).
Chicago Style (17th ed.) Citation
Vetter, Ludwig. Untersuchungen Am Vegetationskegel Von Psilotum Triquetrum (Sw). o. O, 1951.
MLA (9th ed.) Citation
Vetter, Ludwig. Untersuchungen Am Vegetationskegel Von Psilotum Triquetrum (Sw). 1951.
Warning: These citations may not always be 100% accurate.