APA (7th ed.) Citation

European Poultry Conference (4th : 1972 : London) & World's Poultry Science Association. (1973). 4th European Poultry Conference. British Poultry Science.

Chicago Style (17th ed.) Citation

European Poultry Conference (4th : 1972 : London) and World's Poultry Science Association. 4th European Poultry Conference. Edinburgh: British Poultry Science, 1973.

MLA (9th ed.) Citation

European Poultry Conference (4th : 1972 : London) and World's Poultry Science Association. 4th European Poultry Conference. British Poultry Science, 1973.