Blake, S., Serjeant, S., & Smith, S. (2007). Earth and space. Milton Keynes: The Open University.
Chicago Style CitationBlake, Stephen, Stephen Serjeant, and Sandy Smith. Earth and Space. Milton Keynes: The Open University, 2007.
MLA CitationBlake, Stephen, Stephen Serjeant, and Sandy Smith. Earth and Space. Milton Keynes: The Open University, 2007.
Warning: These citations may not always be 100% accurate.