APA (7th ed.) Citation

Kurtz, P. (1973). The humanist alternative: Some definitions of humanism ([Nachdr.].). Prometheus Books.

Chicago Style (17th ed.) Citation

Kurtz, Paul. The Humanist Alternative: Some Definitions of Humanism. [Nachdr.]. Buffalo, Ny: Prometheus Books, 1973.

MLA (9th ed.) Citation

Kurtz, Paul. The Humanist Alternative: Some Definitions of Humanism. [Nachdr.]. Prometheus Books, 1973.