APA (7th ed.) Citation

Clark, R. N., Clark, R. A., Klipple, E. C., Runkles, J. R., & Stewart, B. R. (1970). Plant measurements as indicators of moisture stress in crops.

Chicago Style (17th ed.) Citation

Clark, Ray Nolan, R. A. Clark, E. C. Klipple, J. R. Runkles, and B. R. Stewart. Plant Measurements as Indicators of Moisture Stress in Crops. [College Station, Tex.], 1970.

MLA (9th ed.) Citation

Clark, Ray Nolan, et al. Plant Measurements as Indicators of Moisture Stress in Crops. 1970.