APA (7th ed.) Citation

(1975). Seaborne trade in phosphate rock and phosphoric acid up to 1980. London : Westinform.

Chicago Style (17th ed.) Citation

Seaborne Trade in Phosphate Rock and Phosphoric Acid Up to 1980. London : Westinform, 1975.

MLA (8th ed.) Citation

Seaborne Trade in Phosphate Rock and Phosphoric Acid Up to 1980. London : Westinform, 1975.

IICA/CATIE Citation

1975. Seaborne trade in phosphate rock and phosphoric acid up to 1980. London : Westinform.

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