APA (7th ed.) Citation

Wagner, D. P. (2016). Return to Umbria (First edition.). Poisoned Pen Press.

Chicago Style (17th ed.) Citation

Wagner, David P. Return to Umbria. First edition. Scottsdale, AZ: Poisoned Pen Press, 2016.

MLA (8th ed.) Citation

Wagner, David P. Return to Umbria. First edition. Poisoned Pen Press, 2016.

Warning: These citations may not always be 100% accurate.