Grey House Publishing, Inc. (2019). The two Koreas. Grey House Publishing.
Chicago Style (17th ed.) CitationGrey House Publishing, Inc. The Two Koreas. Amenia, New York: Grey House Publishing, 2019.
MLA (9th ed.) CitationGrey House Publishing, Inc. The Two Koreas. Grey House Publishing, 2019.
Warning: These citations may not always be 100% accurate.