APA (7th ed.) Citation

Bornman, H., & Hardy, D. (1971). Aloes of the South African veld. Voortrekkerpers.

Chicago Style (17th ed.) Citation

Bornman, Hans, and David Hardy. Aloes of the South African Veld. Johannesburg: Voortrekkerpers, 1971.

MLA (9th ed.) Citation

Bornman, Hans, and David Hardy. Aloes of the South African Veld. Voortrekkerpers, 1971.