APA (7th ed.) Citation

(1982). Three furanoheliangolides from Calea villosa ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Three Furanoheliangolides from Calea Villosa. [Sonderdr.]. 1982.

MLA (9th ed.) Citation

Three Furanoheliangolides from Calea Villosa. [Sonderdr.]. 1982.

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