APA (7th ed.) Citation

Tadesse, M. (1984). The genus Bidens (Compositae) in NE tropical Africa. Almqvist & Wiksell.

Chicago Style (17th ed.) Citation

Tadesse, Mesfin. The Genus Bidens (Compositae) in NE Tropical Africa. Stockholm u.a: Almqvist & Wiksell, 1984.

MLA (9th ed.) Citation

Tadesse, Mesfin. The Genus Bidens (Compositae) in NE Tropical Africa. Almqvist & Wiksell, 1984.

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