APA (7th ed.) Citation

Lockhart, J. A. R., & Wiseman, A. J. L. (1983). Introduction to crop husbandry (5th ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Lockhart, J. A. R., and A. J. L. Wiseman. Introduction to Crop Husbandry. 5th ed. Oxford ; New York: Pergamon Press, 1983.

MLA (9th ed.) Citation

Lockhart, J. A. R., and A. J. L. Wiseman. Introduction to Crop Husbandry. 5th ed. Pergamon Press, 1983.