APA (7th ed.) Citation

Ormrod, D. P. (1978). Pollution in horticulture. Elsevier Scientific Pub..

Chicago Style (17th ed.) Citation

Ormrod, D. P. Pollution in Horticulture. Amsterdam ; New York: Elsevier Scientific Pub., 1978.

MLA (9th ed.) Citation

Ormrod, D. P. Pollution in Horticulture. Elsevier Scientific Pub., 1978.