APA (7th ed.) Citation

Say, R. R. (1987). Manual of poultry production in the tropics (English ed.). CAB International.

Chicago Style (17th ed.) Citation

Say, R. Ralph. Manual of Poultry Production in the Tropics. English ed. Wallingford, UK: CAB International, 1987.

MLA (9th ed.) Citation

Say, R. Ralph. Manual of Poultry Production in the Tropics. English ed. CAB International, 1987.

Warning: These citations may not always be 100% accurate.