APA (7th ed.) Citation

Ashby, P. H. (1963). History and future of religious thought: Christianity, hinduism, buddhism, islam. A spectrum book.

Chicago Style (17th ed.) Citation

Ashby, Philip H. "History and Future of Religious Thought: Christianity, Hinduism, Buddhism, Islam." A Spectrum Book 1963.

MLA (8th ed.) Citation

Ashby, Philip H. "History and Future of Religious Thought: Christianity, Hinduism, Buddhism, Islam." A Spectrum Book, 1963.