APA (7th ed.) Citation

Held, R. B., & Clawson, M. (1965). Soil conservation in perspective. Published for Resources for the Future by the John Hopkins Press.

Chicago Style (17th ed.) Citation

Held, R. Burnell, and Marion Clawson. Soil Conservation in Perspective. Baltimore: Published for Resources for the Future by the John Hopkins Press, 1965.

MLA (9th ed.) Citation

Held, R. Burnell, and Marion Clawson. Soil Conservation in Perspective. Published for Resources for the Future by the John Hopkins Press, 1965.