S267 How the earth works, the earth's interior /
Open University, [S267 Course Team]
APA Citation
Harris, N., Blake, S., Bell, A., Smith, P. J., Open University. S267 Course Team. (1993). S267 How the earth works, the earth's interior. Milton Keynes: Open University.
MLA Citation
Open University. S267 Course Team, et al.. S267 How the Earth Works, the Earth's Interior. Milton Keynes: Open University, 1993.
Warning: These citations may not always be complete (especially for serials).