APA (7th ed.) Citation

Petersen, J. B. (1921). On "Pseudoflagella" and tufts of bristles in Pediastrum, especially Pediastrum clathratum Schröter Lemm ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Petersen, Johannes B. On "Pseudoflagella" and Tufts of Bristles in Pediastrum, Especially Pediastrum Clathratum Schröter Lemm. [Sonderdr.]. 1921.

MLA (9th ed.) Citation

Petersen, Johannes B. On "Pseudoflagella" and Tufts of Bristles in Pediastrum, Especially Pediastrum Clathratum Schröter Lemm. [Sonderdr.]. 1921.

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