APA (7th ed.) Citation

(1961). Learning to learn. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Learning to Learn. New York [u.a.]: Harcourt, Brace & World, 1961.

MLA (9th ed.) Citation

Learning to Learn. Harcourt, Brace & World, 1961.

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