APA (7th ed.) Citation

(1966). The New Book of Knowledge, Volume 12 M. Grolier.

Chicago Style (17th ed.) Citation

The New Book of Knowledge, Volume 12 M. Grolier, 1966.

MLA (8th ed.) Citation

The New Book of Knowledge, Volume 12 M. Grolier, 1966.

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