Citazione Stile APA (7a Edizione)

Islas-Hernández, C. S., & Alvarado-Cárdenas, L. O. (2023). Synopsis of the genus Spigelia (Loganiaceae) in North America, Central America, and the Caribbean. Instituto de Ecología, A.C.

Citazione stile Chigago Style (17a edizione)

Islas-Hernández, C. Sofia, e Leonardo O. Alvarado-Cárdenas. Synopsis of the Genus Spigelia (Loganiaceae) in North America, Central America, and the Caribbean. Instituto de Ecología, A.C, 2023.

Citatione MLA (9a ed.)

Islas-Hernández, C. Sofia, e Leonardo O. Alvarado-Cárdenas. Synopsis of the Genus Spigelia (Loganiaceae) in North America, Central America, and the Caribbean. Instituto de Ecología, A.C, 2023.