APA

Puff C., .Genus Paederia L. (<Rubiaceae-Paederieae>): taxonomic history, revised generic description, and subgeneric division. : .

Chicago

Puff Christian, .Genus Paederia L. (<Rubiaceae-Paederieae>): taxonomic history, revised generic description, and subgeneric division. : .

Harvard

Puff C., .Genus Paederia L. (<Rubiaceae-Paederieae>): taxonomic history, revised generic description, and subgeneric division. : .

MLA

Puff Christian, .: . .