APA (7th ed.) Citation

Colllings, G. H. (1955). Commercial fertilizers, their sources and use (5th edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Colllings, Gilbeart Hooper. Commercial Fertilizers, Their Sources and Use. 5th edition. New York: McGraw-Hill, 1955.

MLA (9th ed.) Citation

Colllings, Gilbeart Hooper. Commercial Fertilizers, Their Sources and Use. 5th edition. McGraw-Hill, 1955.