Cita APA (7a ed.)

Hodges, L. (1973). Environmental Pollution. Holt, Rinehart and Winston, Inc..

Cita Chicago Style (17a ed.)

Hodges, Laurent. Environmental Pollution. New York: Holt, Rinehart and Winston, Inc., 1973.

Cita MLA (9a ed.)

Hodges, Laurent. Environmental Pollution. Holt, Rinehart and Winston, Inc., 1973.