APA (7th ed.) Citation

May, W. L. (1923). Control of the whorled milkweed in Colorado. Colorado Experiment Station.

Chicago Style (17th ed.) Citation

May, W. L. Control of the Whorled Milkweed in Colorado. Fort Collins, Colo.: Colorado Experiment Station, 1923.

MLA (9th ed.) Citation

May, W. L. Control of the Whorled Milkweed in Colorado. Colorado Experiment Station, 1923.

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