APA (7th ed.) Citation

Lockhart, J. A. R., & Wiseman, A. J. L. (1988). Introduction to crop husbandry: Including grassland (6th ed.). Pergamon.

Chicago Style (17th ed.) Citation

Lockhart, J. A. R., and A. J. L. Wiseman. Introduction to Crop Husbandry: Including Grassland. 6th ed. Oxford, England: Pergamon, 1988.

MLA (9th ed.) Citation

Lockhart, J. A. R., and A. J. L. Wiseman. Introduction to Crop Husbandry: Including Grassland. 6th ed. Pergamon, 1988.