APA (7th ed.) Citation

Praag, J. P. v. (1982). The foundations of humanism. Prometheus Books.

Chicago Style (17th ed.) Citation

Praag, J. P. van. The Foundations of Humanism. Buffalo, N.Y.: Prometheus Books, 1982.

MLA (9th ed.) Citation

Praag, J. P. van. The Foundations of Humanism. Prometheus Books, 1982.