APA (7th ed.) Citation

Williams, C. N., Rajaratnam, J. H., & Chew, W. Y. (1987). Tree and field crops of the wetter regions of the tropics (ELBS ed.). Longman.

Chicago Style (17th ed.) Citation

Williams, C. N., J. H. Rajaratnam, and W. Y. Chew. Tree and Field Crops of the Wetter Regions of the Tropics. ELBS ed. London: Longman, 1987.

MLA (9th ed.) Citation

Williams, C. N., et al. Tree and Field Crops of the Wetter Regions of the Tropics. ELBS ed. Longman, 1987.