APA (7th ed.) Citation

Emmet, E. (1969). Learning to philosophize ([repr.].). Penguin Books.

Chicago Style (17th ed.) Citation

Emmet, E.R. Learning to Philosophize. [repr.]. Harmondsworth: Penguin Books, 1969.

MLA (9th ed.) Citation

Emmet, E.R. Learning to Philosophize. [repr.]. Penguin Books, 1969.