APA (7th ed.) Citation

King, R. M., & Robinson, H. E. (1970). Studies in the Eupatoricae (Compositae). XXVIII. The genus Praxelis. Zenodo.

Chicago Style (17th ed.) Citation

King, Robert Merrill, and Harold E. Robinson. Studies in the Eupatoricae (Compositae). XXVIII. The Genus Praxelis. Zenodo, 1970.

MLA (9th ed.) Citation

King, Robert Merrill, and Harold E. Robinson. Studies in the Eupatoricae (Compositae). XXVIII. The Genus Praxelis. Zenodo, 1970.

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