APA (7th ed.) Citation

Györffy, I. (1909). Dicranum scoparium [L.] Hedw. var. nigrescens Györffy in Rev. Bryol. 35. [1908] anné p. 40 ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Györffy, István. Dicranum Scoparium [L.] Hedw. Var. Nigrescens Györffy in Rev. Bryol. 35. [1908] Anné P. 40. [Sonderdr.]. 1909.

MLA (9th ed.) Citation

Györffy, István. Dicranum Scoparium [L.] Hedw. Var. Nigrescens Györffy in Rev. Bryol. 35. [1908] Anné P. 40. [Sonderdr.]. 1909.