APA Citation

Ennis, W. B. (1979). Introduction to crop protection. Wisconsin: American Society of Agronomy, Crop Science Society of America.

Chicago Style Citation

Ennis, W. B. Introduction to Crop Protection. Wisconsin: American Society of Agronomy, Crop Science Society of America, 1979.

MLA Citation

Ennis, W. B. Introduction to Crop Protection. Wisconsin: American Society of Agronomy, Crop Science Society of America, 1979.

Warning: These citations may not always be 100% accurate.