APA (7th ed.) Citation

Markgraf, F. (1965). New discoveries of Gnetum in Tropical America ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Markgraf, Friedrich. New Discoveries of Gnetum in Tropical America. [Sonderdr.]. 1965.

MLA (9th ed.) Citation

Markgraf, Friedrich. New Discoveries of Gnetum in Tropical America. [Sonderdr.]. 1965.

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