APA (7th ed.) Citation

de Groot, J. (1989). Staying healthy in the tropics (1st English ed.). Royal Tropical Institute.

Chicago Style (17th ed.) Citation

de Groot, J.F.M. Staying Healthy in the Tropics. 1st English ed. Amsterdam: Royal Tropical Institute, 1989.

MLA (9th ed.) Citation

de Groot, J.F.M. Staying Healthy in the Tropics. 1st English ed. Royal Tropical Institute, 1989.