APA (7th ed.) Citation

Rehm, S., & Espig, G. (1991). The cultivated plants of the tropics and subtropics: Cultivation, economic value, utilization. V. J. Margraf.

Chicago Style (17th ed.) Citation

Rehm, Sigmund, and Gustav Espig. The Cultivated Plants of the Tropics and Subtropics: Cultivation, Economic Value, Utilization. West Germany: V. J. Margraf, 1991.

MLA (9th ed.) Citation

Rehm, Sigmund, and Gustav Espig. The Cultivated Plants of the Tropics and Subtropics: Cultivation, Economic Value, Utilization. V. J. Margraf, 1991.