APA Style
Solar variability affecting earth. (2013).
USA:
hp.
Chicago Style
Solar variability affecting earth.
Reprint.
USA:
hp,
2013.
Textbook.
MLA Style
Solar variability affecting earth.
Reprint.
USA:
hp,
2013.
Textbook.
Turabian Style
Solar variability affecting earth.
USA:
hp,
2013.
Textbook.