APA (7th ed.) Citation

Peterson, S., & Hahn, M. D. (2022). Wait till Helen comes: A ghost story graphic novel. Harper Alley.

Chicago Style (17th ed.) Citation

Peterson, Scott, and Mary Downing Hahn. Wait Till Helen Comes: A Ghost Story Graphic Novel. New York, NY: Harper Alley, 2022.

MLA (8th ed.) Citation

Peterson, Scott, and Mary Downing Hahn. Wait Till Helen Comes: A Ghost Story Graphic Novel. Harper Alley, 2022.

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