APA (7th ed.) Citation

Big Heart Media. (2009). GCSE geography: Population, employment and ecosystems. Teachers TV/UK Dept. of Education.

Chicago Style (17th ed.) Citation

Big Heart Media. GCSE Geography: Population, Employment and Ecosystems. [England]: Teachers TV/UK Dept. of Education, 2009.

MLA (9th ed.) Citation

Big Heart Media. GCSE Geography: Population, Employment and Ecosystems. Teachers TV/UK Dept. of Education, 2009.

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