APA (7th ed.) Citation

Norman, L., Turner, R. A. E., & Wilson, K. R. S. (1985). The farm business (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Norman, L., R. A. E. Turner, and K. R. S. Wilson. The Farm Business. 2nd ed. London ; New York: Longman, 1985.

MLA (8th ed.) Citation

Norman, L., et al. The Farm Business. 2nd ed. Longman, 1985.