APA Citation

Thien, L. B. 1., & Dressler, R. L. 1. Taxonomy of Barkeria (Orchidaceae).

Chicago Style Citation

Thien, Leonard B. 1938-2021, and Robert Louis 1927-2019 Dressler. Taxonomy of Barkeria (Orchidaceae).

MLA Citation

Thien, Leonard B. 1938-2021, and Robert Louis 1927-2019 Dressler. Taxonomy of Barkeria (Orchidaceae).

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