APA (7th ed.) Citation

Ryding, O. (1986). The genus Aeollanthus s. lat. (Labiatae).

Chicago Style (17th ed.) Citation

Ryding, Olof. The Genus Aeollanthus S. Lat. (Labiatae). Uppsala, 1986.

MLA (9th ed.) Citation

Ryding, Olof. The Genus Aeollanthus S. Lat. (Labiatae). 1986.

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