APA Edition Citation

Pentz, M. J. (1975). Earth history I and II S100 26 and 27. Open University Press.

Chicago Edition Citation

Pentz, M. J. Earth History I and II S100 26 and 27. Open University Press, 1975.

MLA Edition Citation

Pentz, M. J. Earth History I and II S100 26 and 27. Open University Press, 1975.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.