APA (7th ed.) Citation

Rourke's... (2011). Rourke's world of science encyclopedia. Publishing LLC.

Chicago Style (17th ed.) Citation

Rourke's... Rourke's World of Science Encyclopedia. Publishing LLC, 2011.

MLA (8th ed.) Citation

Rourke's... Rourke's World of Science Encyclopedia. Publishing LLC, 2011.

Warning: These citations may not always be 100% accurate.