APA (7th ed.) Citation

Benton, W. (1973). The new encyclopaedia britanica: Ready reference & index. Volume XI. William Benton Inc.

Chicago Style (17th ed.) Citation

Benton, William. The New Encyclopaedia Britanica: Ready Reference & Index. Volume XI. William Benton Inc, 1973.

MLA (8th ed.) Citation

Benton, William. The New Encyclopaedia Britanica: Ready Reference & Index. Volume XI. William Benton Inc, 1973.

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