APA (7th ed.) Citation

Hungerford, H. R. (1988). An environmental education approach to the training of elementary teacher: A teacher education programme. Unesco Division of Science, Technology and Environmental Education.

Chicago Style (17th ed.) Citation

Hungerford, Harold R. An Environmental Education Approach to the Training of Elementary Teacher: A Teacher Education Programme. [Paris]: Unesco Division of Science, Technology and Environmental Education, 1988.

MLA (9th ed.) Citation

Hungerford, Harold R. An Environmental Education Approach to the Training of Elementary Teacher: A Teacher Education Programme. Unesco Division of Science, Technology and Environmental Education, 1988.