APA (7th ed.) Citation

Harlen, W. (1983). New trends in primary school science education. UNESCO.

Chicago Style (17th ed.) Citation

Harlen, Wynne. New Trends in Primary School Science Education. Paris: UNESCO, 1983.

MLA (9th ed.) Citation

Harlen, Wynne. New Trends in Primary School Science Education. UNESCO, 1983.

Warning: These citations may not always be 100% accurate.