APA
Lewis H. D., Slater R. L., . (1966). The study of religions. Harmondsworth: Penguin.
Chicago
Lewis Hywel David, Slater Robert Lawson, . 1966. The study of religions. Harmondsworth: Penguin.
Harvard
Lewis H. D., Slater R. L., . (1966). The study of religions. Harmondsworth: Penguin.
MLA
Lewis Hywel David, Slater Robert Lawson, . The study of religions. Harmondsworth: Penguin. 1966.