National Herbarium (South Africa), Botanical Survey of South Africa, South Africa. Department of Agriculture. Division of Botany and Plant Pathology, South Africa. Department of Agriculture and Forestry. Division of Plant Industry, South Africa. Department of Agriculture and Forestry. Division of Botany and Plant Pathology, South Africa. Department of Agriculture. Division of Botany, . . . South African National Biodiversity Institute. (1921). Bothalia: African biodiversity & conservation. Govt. Print. and Stationery Office.
Cita Chicago Style (17a ed.)National Herbarium (South Africa), et al. Bothalia: African Biodiversity & Conservation. Pretoria: Govt. Print. and Stationery Office, 1921.
Cita MLA (9a ed.)National Herbarium (South Africa), et al. Bothalia: African Biodiversity & Conservation. Govt. Print. and Stationery Office, 1921.
