Cooper, M. (2019). Martha: A Picture Story. Umbrella Entertainment.
Chicago Style (17th ed.) CitationCooper, Martha. Martha: A Picture Story. [Place of publication not identified]: Umbrella Entertainment, 2019.
MLA (8th ed.) CitationCooper, Martha. Martha: A Picture Story. Umbrella Entertainment, 2019.
Warning: These citations may not always be 100% accurate.