APA

University of Nebraska College of Agriculture, . (2018). Research Bulletin : University of Nebraska College of Agriculture. : University of Nebraska College of Agriculture.

Chicago

University of Nebraska College of Agriculture, . 2018. Research Bulletin : University of Nebraska College of Agriculture. : University of Nebraska College of Agriculture.

Harvard

University of Nebraska College of Agriculture, . (2018). Research Bulletin : University of Nebraska College of Agriculture. : University of Nebraska College of Agriculture.

MLA

University of Nebraska College of Agriculture, . Research Bulletin : University of Nebraska College of Agriculture. : University of Nebraska College of Agriculture. 2018.