APA (7th ed.) Citation

MacNab, A. A., Sherf, A. F., & Springer, J. K. (1994). Identifying diseases of vegetables. University Park.

Chicago Style (17th ed.) Citation

MacNab, Alan A., A. F. Sherf, and J. K. Springer. Identifying Diseases of Vegetables. University Park: University Park, 1994.

MLA (9th ed.) Citation

MacNab, Alan A., et al. Identifying Diseases of Vegetables. University Park, 1994.