APA (7th ed.) Citation

Gildenhuys, S. (2017). Haworthiopsis - an illustrated taxonomy.

Chicago Style (17th ed.) Citation

Gildenhuys, Sean. Haworthiopsis - an Illustrated Taxonomy. Pretoria, 2017.

MLA (9th ed.) Citation

Gildenhuys, Sean. Haworthiopsis - an Illustrated Taxonomy. 2017.

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