APA (7th ed.) Citation

Castle, M. E., & Watkins, P. (1979). Modern milk production: Its principles and applications for students and farmers. Faber.

Chicago Style (17th ed.) Citation

Castle, Malcolm E., and Paul Watkins. Modern Milk Production: Its Principles and Applications for Students and Farmers. London [etc.]: Faber, 1979.

MLA (9th ed.) Citation

Castle, Malcolm E., and Paul Watkins. Modern Milk Production: Its Principles and Applications for Students and Farmers. Faber, 1979.