APA (7th ed.) Citation

Abbott, J. C., & Makeham, J. P. (1990). Agricultural economics and marketing in the tropics (2nd ed.). Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Abbott, John Cave, and J. P. Makeham. Agricultural Economics and Marketing in the Tropics. 2nd ed. Harlow: Longman Scientific & Technical, 1990.

MLA (9th ed.) Citation

Abbott, John Cave, and J. P. Makeham. Agricultural Economics and Marketing in the Tropics. 2nd ed. Longman Scientific & Technical, 1990.