Falkingham, J. The International Ice Charting Working Group: The first twenty-five years. Frontiers Media S.A.
Chicago Style (17th ed.) CitationFalkingham, John. The International Ice Charting Working Group: The First Twenty-five Years. Frontiers Media S.A.
MLA (9th ed.) CitationFalkingham, John. The International Ice Charting Working Group: The First Twenty-five Years. Frontiers Media S.A.
Warning: These citations may not always be 100% accurate.