APA Style
Gray, Allen. (2010).
Alienology : the complete book of extraterrestrials .
USA:
Candlewick Press (MA).
Chicago Style
Gray, Allen.
Alienology : the complete book of extraterrestrials.
USA:
Candlewick Press (MA),
2010.
print.
MLA Style
Gray, Allen.
Alienology : the complete book of extraterrestrials.
USA:
Candlewick Press (MA),
2010.
print.
Turabian Style
Gray, Allen.
Alienology : the complete book of extraterrestrials.
USA:
Candlewick Press (MA),
2010.
print.