APA (7th ed.) Citation

(1999). The new book of knowledge. Grolier Incorporated.

Chicago Style (17th ed.) Citation

The New Book of Knowledge. Danbury, Connecticut: Grolier Incorporated, 1999.

MLA (9th ed.) Citation

The New Book of Knowledge. Grolier Incorporated, 1999.

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