APA Style

Freeman, Marcia S.. (2009). Rourke's World of Science Encyclopedia . Florida: Rourke Publishing.

Chicago Style

Freeman, Marcia S.. Rourke's World of Science Encyclopedia. Florida: Rourke Publishing, 2009. Text.

MLA Style

Freeman, Marcia S.. Rourke's World of Science Encyclopedia. Florida: Rourke Publishing, 2009. Text.

Turabian Style

Freeman, Marcia S.. Rourke's World of Science Encyclopedia. Florida: Rourke Publishing, 2009. Print.