APA (7th ed.) Citation

Blackham, H. J. (1968). Humanism. Penguin.

Chicago Style (17th ed.) Citation

Blackham, H. J. Humanism. Harmondsworth: Penguin, 1968.

MLA (8th ed.) Citation

Blackham, H. J. Humanism. Penguin, 1968.

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