APA (7th ed.) Citation

Humphries, C. J. (1979). A revision of the genus Anacyclus L. (Compositae: Anthemideae). British Museum (Natural History).

Chicago Style (17th ed.) Citation

Humphries, Christopher John. A Revision of the Genus Anacyclus L. (Compositae: Anthemideae). London: British Museum (Natural History), 1979.

MLA (9th ed.) Citation

Humphries, Christopher John. A Revision of the Genus Anacyclus L. (Compositae: Anthemideae). British Museum (Natural History), 1979.

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