APA Style
Slusher, Harol S.. (1980).
Age of The Cosmos .
America:
United States.
Chicago Style
Slusher, Harol S..
Age of The Cosmos.
America:
United States,
1980.
Text.
MLA Style
Slusher, Harol S..
Age of The Cosmos.
America:
United States,
1980.
Text.
Turabian Style
Slusher, Harol S..
Age of The Cosmos.
America:
United States,
1980.
Print.