APA (7th ed.) Citation

Schelpe, E. A. C. L. E. (1966). An introduction to the South African orchids. Macdonald & Co..

Chicago Style (17th ed.) Citation

Schelpe, Edmund A. C. L. E. An Introduction to the South African Orchids. London: Macdonald & Co., 1966.

MLA (9th ed.) Citation

Schelpe, Edmund A. C. L. E. An Introduction to the South African Orchids. Macdonald & Co., 1966.