APA (7th ed.) Citation

(1984). Specification for zinc sulfate (Fertilizer grade). Sri Lanka Standards Institution.

Chicago Style (17th ed.) Citation

Specification for Zinc Sulfate (Fertilizer Grade). Colombo: Sri Lanka Standards Institution, 1984.

MLA (9th ed.) Citation

Specification for Zinc Sulfate (Fertilizer Grade). Sri Lanka Standards Institution, 1984.

Warning: These citations may not always be 100% accurate.