APA (7th ed.) Citation

Sørensen, T. (1954). New species of Hierochloë, Calamagrostis and Braya. Reitzel.

Chicago Style (17th ed.) Citation

Sørensen, Thorvald. New Species of Hierochloë, Calamagrostis and Braya. København: Reitzel, 1954.

MLA (9th ed.) Citation

Sørensen, Thorvald. New Species of Hierochloë, Calamagrostis and Braya. Reitzel, 1954.

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