APA (7th ed.) Citation

(1947). The World of learningcph98000451. Europe Pub.

Chicago Style (17th ed.) Citation

The World of Learningcph98000451. London: Europe Pub, 1947.

MLA (9th ed.) Citation

The World of Learningcph98000451. Europe Pub, 1947.

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