APA Citation

Macquarrie, J. (1973). Existentialism (1st Ed.). London: Penguin Books.

Chicago Style Citation

Macquarrie, John. Existentialism. 1st Ed. London: Penguin Books, 1973.

MLA Citation

Macquarrie, John. Existentialism. 1st Ed. London: Penguin Books, 1973.

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