APA
Balfour A J, . (1915). Theism and humanism. London: Hodder and Stoughtan.
Chicago
Balfour A J, . 1915. Theism and humanism. London: Hodder and Stoughtan.
Harvard
Balfour A J, . (1915). Theism and humanism. London: Hodder and Stoughtan.
MLA
Balfour A J, . Theism and humanism. London: Hodder and Stoughtan. 1915.