APA (7th ed.) Citation

Faber, M., Manstetten, R., & Proops, J. L. R. (1996). Ecological economics: Concepts and methods. Elgar.

Chicago Style (17th ed.) Citation

Faber, Malte, Reiner Manstetten, and John L. R. Proops. Ecological Economics: Concepts and Methods. Cheltenham, UK [u.a.]: Elgar, 1996.

MLA (9th ed.) Citation

Faber, Malte, et al. Ecological Economics: Concepts and Methods. Elgar, 1996.