APA

Pridgeon, . (2023). Genera Orchidacearum Volume 3: Orchidoideae (Part 2) Vanilloideae. : Oxford University PressOxford University Press.

Chicago

Pridgeon, . 2023. Genera Orchidacearum Volume 3: Orchidoideae (Part 2) Vanilloideae. : Oxford University PressOxford University Press.

Harvard

Pridgeon, . (2023). Genera Orchidacearum Volume 3: Orchidoideae (Part 2) Vanilloideae. : Oxford University PressOxford University Press.

MLA

Pridgeon, . Genera Orchidacearum Volume 3: Orchidoideae (Part 2) Vanilloideae. : Oxford University PressOxford University Press. 2023.