APA (7th ed.) Citation

Holttum, R. E. (1948). The Spikelet in Cyperaceae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Holttum, Richard E. The Spikelet in Cyperaceae. [Sonderdr.]. 1948.

MLA (9th ed.) Citation

Holttum, Richard E. The Spikelet in Cyperaceae. [Sonderdr.]. 1948.

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