APA-viite (7. p.)

Blanshard, P. (1977). Classics of free thought. Prometheus Books.

Chicago-viite (17. p.)

Blanshard, Paul. Classics of Free Thought. Buffalo, NY: Prometheus Books, 1977.

MLA-viite (9. p.)

Blanshard, Paul. Classics of Free Thought. Prometheus Books, 1977.