APA (7th ed.) Citation

Smith, D. M. N. (1980). Taxonomic studies in Pachycarpus (Ascelpiadaceae) in Southern Africa.

Chicago Style (17th ed.) Citation

Smith, Dianne Mary Noelle. Taxonomic Studies in Pachycarpus (Ascelpiadaceae) in Southern Africa. 1980.

MLA (8th ed.) Citation

Smith, Dianne Mary Noelle. Taxonomic Studies in Pachycarpus (Ascelpiadaceae) in Southern Africa. 1980.

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