APA (7th ed.) Citation

Stewart, K. (2011). Whitman's new encyclopedia of knowledge: Universe. Whitman's books.

Chicago Style (17th ed.) Citation

Stewart, Kathy. Whitman's New Encyclopedia of Knowledge: Universe. UK: Whitman's books, 2011.

MLA (9th ed.) Citation

Stewart, Kathy. Whitman's New Encyclopedia of Knowledge: Universe. Whitman's books, 2011.

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