Weaver, J. E., Jean, F. C., & Crist, J. W. (1922). Developmemt and activities of roots of crop plants: A study in crop ecology. Carnegie institution of Washington.
Chicago Style (17th ed.) CitationWeaver, John E., Frank Covert Jean, and John W. Crist. Developmemt and Activities of Roots of Crop Plants: A Study in Crop Ecology. Washington: Carnegie institution of Washington, 1922.
MLA (9th ed.) CitationWeaver, John E., et al. Developmemt and Activities of Roots of Crop Plants: A Study in Crop Ecology. Carnegie institution of Washington, 1922.
Warning: These citations may not always be 100% accurate.