APA (7th ed.) Citation

Sukopp, H., & Scholz, H. (1964). Parietaria pensylvanica Mühlenb. ex Willd. in Berlin ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Sukopp, Herbert, and Hildemar Scholz. Parietaria Pensylvanica Mühlenb. Ex Willd. in Berlin. [Sonderdr.]. 1964.

MLA (9th ed.) Citation

Sukopp, Herbert, and Hildemar Scholz. Parietaria Pensylvanica Mühlenb. Ex Willd. in Berlin. [Sonderdr.]. 1964.

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