APA (7th ed.) Citation

Beaton, J. D., Tisdale, S. L., & Platou, J. (1971). Crop responses to sulphur in North America. Sulphur Institute.

Chicago Style (17th ed.) Citation

Beaton, James D., Samuel L. Tisdale, and Jan Platou. Crop Responses to Sulphur in North America. Washington: Sulphur Institute, 1971.

MLA (9th ed.) Citation

Beaton, James D., et al. Crop Responses to Sulphur in North America. Sulphur Institute, 1971.