APA (7th ed.) Citation

Clark, M. H. (1989). The Anastasia syndrome and other stories. Pocket Star Books.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. The Anastasia Syndrome and Other Stories. New York: Pocket Star Books, 1989.

MLA (9th ed.) Citation

Clark, Mary Higgins. The Anastasia Syndrome and Other Stories. Pocket Star Books, 1989.