APA (7th ed.) Citation

Bixby, D. W., & Tisdale, S. L. (1964). Adding plant nutrient sulphur to fertilizer. Sulphur Institute.

Chicago Style (17th ed.) Citation

Bixby, David W., and Samuel L. Tisdale. Adding Plant Nutrient Sulphur to Fertilizer. Washington: Sulphur Institute, 1964.

MLA (9th ed.) Citation

Bixby, David W., and Samuel L. Tisdale. Adding Plant Nutrient Sulphur to Fertilizer. Sulphur Institute, 1964.