APA引文

Ryan, J. S. (2009). Tolkien's view: Windows into his world. Walking Tree Publishers.

Chicago Style (17th ed.) Citation

Ryan, J. S. Tolkien's View: Windows into His World. Zurich: Walking Tree Publishers, 2009.

MLA引文

Ryan, J. S. Tolkien's View: Windows into His World. Walking Tree Publishers, 2009.