APA
Reynolds G. W., . (1966). The Aloes of tropical Africa and Madagascar. Swaziland: The Trustees.
Chicago
Reynolds Gilbert Westacott, . 1966. The Aloes of tropical Africa and Madagascar. Swaziland: The Trustees.
Harvard
Reynolds G. W., . (1966). The Aloes of tropical Africa and Madagascar. Swaziland: The Trustees.
MLA
Reynolds Gilbert Westacott, . The Aloes of tropical Africa and Madagascar. Swaziland: The Trustees. 1966.