APA (7th ed.) Citation

Robinson, W. S. (1984). The ontological argument. International journal for philosophy of religion, 16, 51-59.

Chicago Style (17th ed.) Citation

Robinson, William S. "The Ontological Argument." International Journal for Philosophy of Religion 16 (1984): 51-59.

MLA (8th ed.) Citation

Robinson, William S. "The Ontological Argument." International Journal for Philosophy of Religion, vol. 16, 1984, pp. 51-59.