APA (7th ed.) Citation

(1957). Orchidaceae neotropicales, ii: De orchidaceis principaliter colombianis notulae.

Chicago Style (17th ed.) Citation

Orchidaceae Neotropicales, Ii: De Orchidaceis Principaliter Colombianis Notulae. 1957.

MLA (8th ed.) Citation

Orchidaceae Neotropicales, Ii: De Orchidaceis Principaliter Colombianis Notulae. 1957.

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