APA Style

Petersen, Carolyn Collins. (). Astronomy 101: From the sun and moon to wormholes and warp drive , keytheories, discoveries, and facts about the universe . : .

Chicago Style

Petersen, Carolyn Collins. Astronomy 101: From the sun and moon to wormholes and warp drive , keytheories, discoveries, and facts about the universe. : , . Text.

MLA Style

Petersen, Carolyn Collins. Astronomy 101: From the sun and moon to wormholes and warp drive , keytheories, discoveries, and facts about the universe. : , . Text.

Turabian Style

Petersen, Carolyn Collins. Astronomy 101: From the sun and moon to wormholes and warp drive , keytheories, discoveries, and facts about the universe. : , . Print.