APA (7th ed.) Citation

Hopkins, J. A. 1., & Murray, W. G. 1. (1953). Elements of farm management (4th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Hopkins, John Abel 1897, and William Gordon 1903 Murray. Elements of Farm Management. 4th ed. New York: Prentice-Hall, 1953.

MLA (9th ed.) Citation

Hopkins, John Abel 1897, and William Gordon 1903 Murray. Elements of Farm Management. 4th ed. Prentice-Hall, 1953.