APA (7th ed.) Citation

Unesco. Division of Science, Technical and Environmental Education, & Kelly, P. (1988). Field work in ecology for secondary schools in tropical countries. Division of Science, Technology and Environmental Education, Unesco.

Chicago Style (17th ed.) Citation

Unesco. Division of Science, Technical and Environmental Education, and P.J Kelly. Field Work in Ecology for Secondary Schools in Tropical Countries. Paris: Division of Science, Technology and Environmental Education, Unesco, 1988.

MLA (9th ed.) Citation

Unesco. Division of Science, Technical and Environmental Education, and P.J Kelly. Field Work in Ecology for Secondary Schools in Tropical Countries. Division of Science, Technology and Environmental Education, Unesco, 1988.