APA Edition Citation

Collings, G. H. (1955). Commercial fertilizers: Their sources and use (5.). Mc Graw- Hill Book Company Inc.

Chicago Edition Citation

Collings, Gilbeart H. Commercial Fertilizers: Their Sources and Use. 5. New York: Mc Graw- Hill Book Company Inc, 1955.

MLA Edition Citation

Collings, Gilbeart H. Commercial Fertilizers: Their Sources and Use. 5. Mc Graw- Hill Book Company Inc, 1955.

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