APA Style

Encyclopedia Americana Vol. 18. (2006). USA: Scholastic Library Publishing Inc.

Chicago Style

Encyclopedia Americana Vol. 18. . USA: Scholastic Library Publishing Inc, 2006. .

MLA Style

Encyclopedia Americana Vol. 18. . USA: Scholastic Library Publishing Inc, 2006. .

Turabian Style

Encyclopedia Americana Vol. 18. USA: Scholastic Library Publishing Inc, 2006. .