APA Citation
Green, A. K. A difficult problem.
Chicago Style CitationGreen, Anna Katharine. A Difficult Problem.
MLA CitationGreen, Anna Katharine. A Difficult Problem.
Warning: These citations may not always be 100% accurate.
Green, A. K. A difficult problem.
Chicago Style CitationGreen, Anna Katharine. A Difficult Problem.
MLA CitationGreen, Anna Katharine. A Difficult Problem.