APA (7th ed.) Citation

Purdue University. Agricultural Experiment Station & Nelson, D. W. (1975). Conserving energy with nitrification inhibitors. Indiana Agricultural Experiment Station, Purdue University.

Chicago Style (17th ed.) Citation

Purdue University. Agricultural Experiment Station and D. W. Nelson. Conserving Energy with Nitrification Inhibitors. [West Lafayette, Ind.?]: Indiana Agricultural Experiment Station, Purdue University, 1975.

MLA (9th ed.) Citation

Purdue University. Agricultural Experiment Station and D. W. Nelson. Conserving Energy with Nitrification Inhibitors. Indiana Agricultural Experiment Station, Purdue University, 1975.