APA (7th ed.) Citation

Knight, H. G., & Nelson, A. Identification of the woody aster. University of Wyoming, Agricultural Experiment Station, 1913.

Chicago Style (17th ed.) Citation

Knight, Henry G., and Aven Nelson. Identification of the Woody Aster. Laramie, Wyo.: University of Wyoming, Agricultural Experiment Station, 1913.

MLA (9th ed.) Citation

Knight, Henry G., and Aven Nelson. Identification of the Woody Aster. University of Wyoming, Agricultural Experiment Station, 1913.