APA (7th ed.) Citation

Unesco-UNEP International Environmental Education Programme, Lahiry, D., Simpson, P. R., Hungerford, H., & Volk, T. L. (1988). Environmental education: A process for pre-service teacher training curriculum development. Unesco Division of Science.

Chicago Style (17th ed.) Citation

Unesco-UNEP International Environmental Education Programme, D. Lahiry, Patricia R. Simpson, Harold Hungerford, and Trudi L. Volk. Environmental Education: A Process for Pre-service Teacher Training Curriculum Development. [Paris]: Unesco Division of Science, 1988.

MLA (9th ed.) Citation

Unesco-UNEP International Environmental Education Programme, et al. Environmental Education: A Process for Pre-service Teacher Training Curriculum Development. Unesco Division of Science, 1988.