APA (7th ed.) Citation

Wells, M. (2017). Edge of worlds. Night Shade Books.

Chicago Style (17th ed.) Citation

Wells, Martha. Edge of Worlds. [S.l.]: Night Shade Books, 2017.

MLA (8th ed.) Citation

Wells, Martha. Edge of Worlds. Night Shade Books, 2017.

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