APA (7th ed.) Citation

University of Wisconsin. University Extension & University of Wisconsin--Madison. Agricultural Experiment Station. (1909). Circular. University of Wisconsin University Extension.

Chicago Style (17th ed.) Citation

University of Wisconsin. University Extension and University of Wisconsin--Madison. Agricultural Experiment Station. Circular. Madison: University of Wisconsin University Extension, 1909.

MLA (9th ed.) Citation

University of Wisconsin. University Extension and University of Wisconsin--Madison. Agricultural Experiment Station. Circular. University of Wisconsin University Extension, 1909.