APA Style
SAGAN, CARL. (1977).
The dragons of eden: speculations on the evolution of human intelligence (1).
New York:
RANDOM HOUSE.
Chicago Style
SAGAN, CARL.
The dragons of eden: speculations on the evolution of human intelligence.
1
New York:
RANDOM HOUSE,
1977.
TXB.
MLA Style
SAGAN, CARL.
The dragons of eden: speculations on the evolution of human intelligence.
1
New York:
RANDOM HOUSE,
1977.
TXB.
Turabian Style
SAGAN, CARL.
The dragons of eden: speculations on the evolution of human intelligence.
1
New York:
RANDOM HOUSE,
1977.
TXB.