APA (7th ed.) Citation

Elstgeest, J., & Harlen, W. (1990). Environmental science in the primary curriculum / Jos Elstgeest and Wynne Harlen. Paul Chapman.

Chicago Style (17th ed.) Citation

Elstgeest, Jos, and Wynne Harlen. Environmental Science in the Primary Curriculum / Jos Elstgeest and Wynne Harlen. London: Paul Chapman, 1990.

MLA (9th ed.) Citation

Elstgeest, Jos, and Wynne Harlen. Environmental Science in the Primary Curriculum / Jos Elstgeest and Wynne Harlen. Paul Chapman, 1990.

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