APA (7th ed.) Citation

(1978). The World of learning 1978-79 (29th ed.). Allen & Unwi.

Chicago Style (17th ed.) Citation

The World of Learning 1978-79. 29th ed. Londo: Allen & Unwi, 1978.

MLA (8th ed.) Citation

The World of Learning 1978-79. 29th ed. Allen & Unwi, 1978.

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