APA (7th ed.) Citation

(1947). The World of learning ([1st]- ed.). Europa Pub.

Chicago Style (17th ed.) Citation

The World of Learning. [1st]- ed. London: Europa Pub, 1947.

MLA (9th ed.) Citation

The World of Learning. [1st]- ed. Europa Pub, 1947.

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