APA (7th ed.) Citation

Humphrey, C. R., & Buttel, F. H. (1986). Environment, energy, society (Repr. ed.). Krieger.

Chicago Style (17th ed.) Citation

Humphrey, Craig R., and Frederick H. Buttel. Environment, Energy, Society. Repr. ed. Malabar, Fla: Krieger, 1986.

MLA (9th ed.) Citation

Humphrey, Craig R., and Frederick H. Buttel. Environment, Energy, Society. Repr. ed. Krieger, 1986.