APA (7th ed.) Citation

Callenbach, E., Capra, F., & Marburg, S. (1990). The Elmwood guide to eco-auditing and ecologically conscious management. Elmwood Inst.

Chicago Style (17th ed.) Citation

Callenbach, Ernest, Fritjof Capra, and Sandra Marburg. The Elmwood Guide to Eco-auditing and Ecologically Conscious Management. Berkeley, Calif: Elmwood Inst, 1990.

MLA (9th ed.) Citation

Callenbach, Ernest, et al. The Elmwood Guide to Eco-auditing and Ecologically Conscious Management. Elmwood Inst, 1990.