APA (7th ed.) Citation

Jones, F. G. W., & Jones, M. G. (1974). Pests of field crops (2nd ed.). E. Arnold.

Chicago Style (17th ed.) Citation

Jones, Frederick George William, and Margaret G. Jones. Pests of Field Crops. 2nd ed. London: E. Arnold, 1974.

MLA (9th ed.) Citation

Jones, Frederick George William, and Margaret G. Jones. Pests of Field Crops. 2nd ed. E. Arnold, 1974.