Cita APA (7a ed.)

Bonifacino, J. M., Sancho, G., & Marchesi, E. H. (2009). A new combination in Asteropsis (Compositae: Astereae), and a synopsis of the genus.

Cita Chicago Style (17a ed.)

Bonifacino, José Mauricio, Gisela Sancho, y Eduardo H. Marchesi. A New Combination in Asteropsis (Compositae: Astereae), and a Synopsis of the Genus. 2009.

Cita MLA (8a ed.)

Bonifacino, José Mauricio, et al. A New Combination in Asteropsis (Compositae: Astereae), and a Synopsis of the Genus. 2009.