APA

Gentry A. H., Organization for Flora Neotropica (New York), . (1992). Bignoniaceae-part II (tribe tecomeae). New York, New York, United States: The New York Botanical Garden.

Chicago

Gentry Alwyn H, Organization for Flora Neotropica (New York), . 1992. Bignoniaceae-part II (tribe tecomeae). New York, New York, United States: The New York Botanical Garden.

Harvard

Gentry A. H., Organization for Flora Neotropica (New York), . (1992). Bignoniaceae-part II (tribe tecomeae). New York, New York, United States: The New York Botanical Garden.

MLA

Gentry Alwyn H, Organization for Flora Neotropica (New York), . Bignoniaceae-part II (tribe tecomeae). New York, New York, United States: The New York Botanical Garden. 1992.