APA引文

Butler, K. (2013). Knocking on heaven's door: The path to a better way of death (First Scribner hardcover edition.). Scribner.

Chicago Style (17th ed.) Citation

Butler, Katy. Knocking on Heaven's Door: The Path to a Better Way of Death. First Scribner hardcover edition. New York, NY: Scribner, 2013.

MLA引文

Butler, Katy. Knocking on Heaven's Door: The Path to a Better Way of Death. First Scribner hardcover edition. Scribner, 2013.

警告：這些引文格式不一定是100％准確.