APA (7th ed.) Citation

Grace, O. M. (2011). The aloe names book. South African National Biodiversity Institute.

Chicago Style (17th ed.) Citation

Grace, Olwen M. The Aloe Names Book. Pretoria: South African National Biodiversity Institute, 2011.

MLA (9th ed.) Citation

Grace, Olwen M. The Aloe Names Book. South African National Biodiversity Institute, 2011.

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