APA Citation

Hopf, A. (1990). The supply of vitamins to broilers. Basel (Switzerland): Roche.

Chicago Style Citation

Hopf, A. The Supply of Vitamins to Broilers. Basel (Switzerland): Roche, 1990.

MLA Citation

Hopf, A. The Supply of Vitamins to Broilers. Basel (Switzerland): Roche, 1990.

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