Murphy, R. T. (1983). A postal history cancellation study of the US Pacific Islands: Including the Trust Territories. American Philatelic Soc.
Chicago Style (17th ed.) CitationMurphy, Robert T. A Postal History Cancellation Study of the US Pacific Islands: Including the Trust Territories. State College, PA: American Philatelic Soc, 1983.
MLA (9th ed.) CitationMurphy, Robert T. A Postal History Cancellation Study of the US Pacific Islands: Including the Trust Territories. American Philatelic Soc, 1983.
Warning: These citations may not always be 100% accurate.