APA (7th ed.) Citation

White, A. C., Dyer, R. A., & Sloane, B. L. (1941). The succulent Euphorbieae (southern Africa). Abbey garden press.

Chicago Style (17th ed.) Citation

White, Alain Campbell, R. Allen Dyer, and Boyd L. Sloane. The Succulent Euphorbieae (southern Africa). Pasadena, Calif.: Abbey garden press, 1941.

MLA (9th ed.) Citation

White, Alain Campbell, et al. The Succulent Euphorbieae (southern Africa). Abbey garden press, 1941.