APA (7th ed.) Citation

Holttum, R. E. (1974). The genus Trigonospora (Thelypteridaceae) in Malesia ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Holttum, Richard E. The Genus Trigonospora (Thelypteridaceae) in Malesia. [Sonderdr.]. 1974.

MLA (9th ed.) Citation

Holttum, Richard E. The Genus Trigonospora (Thelypteridaceae) in Malesia. [Sonderdr.]. 1974.

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