APA (7th ed.) Citation

Borgen, L. (1980). A new species of Argyranthemum (Compositae) from the Canary Islands ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Borgen, Liv. A New Species of Argyranthemum (Compositae) from the Canary Islands. [Sonderdr.]. 1980.

MLA (9th ed.) Citation

Borgen, Liv. A New Species of Argyranthemum (Compositae) from the Canary Islands. [Sonderdr.]. 1980.

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