APA (7th ed.) Citation

Sors, A. I., & Coleman, D. (1979). Pollution research index: A guide to world research in environmental pollution (2nd ed.). F. Hodgson.

Chicago Style (17th ed.) Citation

Sors, Andrew I., and David Coleman. Pollution Research Index: A Guide to World Research in Environmental Pollution. 2nd ed. Harlow, Essex, England: F. Hodgson, 1979.

MLA (9th ed.) Citation

Sors, Andrew I., and David Coleman. Pollution Research Index: A Guide to World Research in Environmental Pollution. 2nd ed. F. Hodgson, 1979.