APA (7th ed.) Citation

Pfitzer, E. (1902). Orchidaceae - Pleonandrae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Pfitzer, E. Orchidaceae - Pleonandrae. Leipzig: Wilhelm Engelmann, 1902.

MLA (8th ed.) Citation

Pfitzer, E. Orchidaceae - Pleonandrae. Wilhelm Engelmann, 1902.

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