APA (7th ed.) Citation

Ridley, H. N. (1896). The Orchideae and Apostasiaceae of the Malay peninsula ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Ridley, Henry Nicholas. The Orchideae and Apostasiaceae of the Malay Peninsula. [Sonderdr.]. 1896.

MLA (9th ed.) Citation

Ridley, Henry Nicholas. The Orchideae and Apostasiaceae of the Malay Peninsula. [Sonderdr.]. 1896.

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