APA (7th ed.) Citation

Emmet, E. R. (1965). Learning to think / by E.R. Emmet. Longmans.

Chicago Style (17th ed.) Citation

Emmet, E. R. Learning to Think / by E.R. Emmet. Longmans, 1965.

MLA (9th ed.) Citation

Emmet, E. R. Learning to Think / by E.R. Emmet. Longmans, 1965.

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