APA (7th ed.) Citation

Freeman, M. S., Mitten, L., & Sturm, K. (2008). Rourke's world of science encyclopedia: Volume 1-Human life. Rourke Pub.LLC.

Chicago Style (17th ed.) Citation

Freeman, Marcia S., Luana Mitten, and Kurt Sturm. Rourke's World of Science Encyclopedia: Volume 1-Human Life. Florida: Rourke Pub.LLC, 2008.

MLA (9th ed.) Citation

Freeman, Marcia S., et al. Rourke's World of Science Encyclopedia: Volume 1-Human Life. Rourke Pub.LLC, 2008.